Showing posts with label Cloud Computing. Show all posts
Showing posts with label Cloud Computing. Show all posts

Tuesday, March 16, 2010

Google Magazines

Taken with permission from TechnologyNomad.com

Google Books, a digitized library of print materials, has quite a few magazines available in addition to all their other high quality offerings. I remember reading that publishers can choose whether they provide free access to back issues via Google Book Search, or use it to draw traffic to pay-to-view archives, so we assume the same goes for magazines. That said, all of the searches we tried led to free-access page images.

Life Magazine on Google Books
Although there hasn’t been a whole lot of publicity on this, Google books began adding full text magazines. They have digitized at least 100 magazines from cover to cover, showing us the ads, pictures and articles. In addition to the historic aspect, they are really interesting and fun to look through. By digitizing every page, it is almost like going to the Periodicals stacks on the second floor of a library and flipping through them right there on the shelves.

Amongst their digitized work are back issues of many (mostly popular) magazines. Specifically, in September, 2009 Google announced the availability of over 1,860 issues of the iconic LIFE Magazine on Google Books. Every issue of Life Magazine from its debut in November, 1936 to the end of 1972 is available via Google Books. You can browse the cover of each issue and search the text of articles.

As of recent, the entire archives (137 years) of Popular Science is also now accessible, searchable, and free via the PopSci web site.

A few days ago, I learned that Google's magazine archive has expanded with 40 years of digitized content available from IDG Publishing (Free).
With the project, readers can now access issues of CIO, CSO, InfoWorld and Network World dating back to the 1970s. The pages of the publications—including advertisements—have been scanned and digitized, and are available in a searchable archive on Google Books. Additionally, some microfilm issues of Computerworld have been posted and are available on the Google News Archive. “The real value of this project to IDG is in having the content of our enterprise IT publications—going back decades—preserved for all time and accessible to researchers and historians around the world,” Matt Smith, senior VP-COO of IDG Enterprise, said in a statement.
Here's the media release from IDG.

Another popular magazine out on Google Books is SPIN Magazine. "Flippin'" through it is sure to get a giggle or two at what was once considered cool from the 1980s. The contemporary cultural and political articles – as well as exciting fashions featured in the ads of decades gone are now available for perusal from any web browser. You can also browse through archives of New York Magazine, Popular Mechanics, Weekly World News, Jet, and even Bulletin of the Atomic Scientists. Years available will vary, but this is a wonderful resource for those looking for 20th century popular culture, and well worth a quick search or an extended browse. Don't forget to check out the LIFE Photo Archive while you're at it!

Ancestry announced in January, 2010 that the magazine would be discontinued, so how great it is now to have access to all the issues they’ve done! This is a great model for any other publishers/organizations that may be discontinuing.

Use the "Magazine" link on the Google Books home page to get to this material. Here's a page on Google Books that lets you browse the available magazine titles. You can also use the Advanced Interface and limit to only magazines and/or publisher.



As Google's official blog adequately puts it "In many cases, these magazines aren't just history as history, but history as perspective — a way of understanding today." If print ever dies, at least there should be a digital copy of all of this history on Google.  ▣

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Tuesday, March 9, 2010

Must-Have Firefox Extensions & Add-Ons

Firefox Extensions, Add-ons and Plug-ins
Provided by TechnologyNomad.com

If you're a Firefox user, then you already know that one of the things that make this open-source browser so popular is its extensibility --the big galaxy of useful extensions you can use with it. I for one, have a couple of add-ons/extensions/plug-ins that I simply cannot continue online without. I'll even go out on a limb and say that Firefox's extensibility is the reason the browser has become my very desktop. But what are those browser extensions that turn Firefox from a regular browser to a down-right necessity?

Let's think of this in a different manner. When you buy a new computer, or you land a new job or whatever it is that presents you with the opportunity to start fresh, what are the first things you do?

You see for me, the first thing I do is jump on the native browser that came with the machine and go download Firefox. And I won't go into what other applications I download and/or seek; but for Firefox itself, I immediately start looking for the following core extensions:

It's worth noting that I'm using "extensions" to include add-ons, plug-ins and extensions (of course).

Like all extensions & add-ons, if you don't like one you can always uninstall it; which's much cleaner & simpler than uninstalling a full-blown application.

Greasemonkey

God, I can spend all day on this alone.

The Greasemonkey add-on allows users to install scripts that make on-the-fly changes to most HTML-based web pages. Basically, as Greasemonkey scripts are persistent, the changes made to the web pages are executed every time the page is opened, making them effectively permanent for the user running the script.

These scripts do not actually change the web site itself, but it changes the way Firefox interacts with the HTML on a web page to make it act in a way that is more user-friendly and/or befitting of one's needs. This change only occurs in your Firefox browser and only for the current session. It does not change any coding on the server side or to the web site itself. It simply changes how Firefox reads the code on the page and redisplays it to you with the aesthetic and functionality based on the directions/code of the script(s) you have installed. Every time you visit the web site, the script changes the page for you without you noticing it. There is no delay in the changes visible to the naked eye, usually. Some scripts allow you to auto-fill forms. You can even automatically retrieve data from other sites to make two sites act as one ... very mashups-like.

Greasemonkey allows you to stipulate what pages (and sub pages/directories) to run the script of your choice on. And the reverse is also true. Greasemonkey allows you to exclude certain sites/pages as well.

By itself, Greasemonkey does none of these things. In fact, after you install it, you won't notice any change(s) at all, until you start installing what are called "user scripts."

The "Swiss Army Knife" of Firefox extensions may seem like it requires a bit of ramp-up to get going, but it does not. You simply install those "user scripts" without as much as restarting your browser. There are literally thousands already written for you. To install these "user scripts," first you must install the Greasemonkey Firefox extension. Then head out to Userscripts.org and search for a web site or page you'd like to see optimized and in what manner and you're sure to find something.

Like I said, I could write about Greasemonkey alone. The fact is, there are definitely some "user scripts" that I seek out and install under Greasemonkey; but this is not the time or the place for that. I will tell you that you can find some for most popular sites. There are some that modify how Google presents search results, others that modify YouTube, some that add functionality to StumbleUpon, enhance Flickr, etc. What Greasemonkey scripts are amongst the must-haves is truly a personal thing.

Xmarks

Formerly known as Foxmarks, Xmarks syncs all your bookmarks (and bookmarklets of course) across all computers. As a fan and advocate of cloud computing (with some personally-put restrictions), Xmarks simply puts all your bookmarks & bookmarklets into the cloud so you can access them from any other computer connected to the internet. In addition to online backup, Xmarks is available for Firefox, Internet Explorer (IE) and Safari; so if you add a bookmark in one browser, it will automatically become available in your other browsers as well.

Xmarks has many other features that go beyond the scope of this specific post. One worth mentioning, however, is that Xmarks offers profiles allowing you to display certain bookmarks at certain locations (you may not want certain bookmarks, for example, to automatically be shown and/or available at work). For me, this is an absolute must, since bookmarklets I have created cannot become property of the company I work for; or disputed at any point to be so. Should you leave a workplace for which you had a profile location, you simply disable that location in your profile and they're gone once you sync up.

DownThemAll

Ever wanted to download all the articles, images (only GIFs, only JPGs, or both) on a web site but wish that you could grab them all at one time? DownThemAll does just that. DownThemAll is a selective, powerful download manager. It makes short work of snatching all the images on a page (including those links to the "bigger" or "zoom" versions), all the MP3s off a music or podcast blog, or any other kind of filter you can set up.

The only way to elaborate any more on this wonderful add-on is to build a small walk-through of it; which again steers away from the intention here. So ... I encourage you to try it out yourself and go from there. I'm confident you'll like it.

Better Gmail 2

It's no surprise that Gmail has become the web-mail of choice for many of us. However, there are some nuances that many have expressed; including the inability to use folders (as oppose to Gmail's labels). Better Gmail 2 addresses that and many others.

Better Gmail 2 is sure to impress you with what it offers. Amongst its lesser known features is the gem of hiding labels on the message rows. Only on mouse-over do you see the label that the message was tagged with.

Download Statusbar

Once you start downloading any thing, you're sure going to seek a much better tool than the one native to Firefox. When you are dealing with multiple downloads, it’s easy to get confused and lose track of your files. Sure, there are lots of download managers out there, but sometimes you want something that’s so discreet you barely even notice it. Is there a tool that will do the job?

Download Statusbar is a Firefox add-on that is very low-key. In fact, when you are not downloading, it is invisible, and when active, it is very, very discreet. Download Statusbar completely integrates Firefox's standard release, so there is nothing to configure before you start to use it. When you download a file, a very small download indicator (the statusbar) will appear at the bottom of your screen. From here you can control the download, pausing and re-starting in one click, running the file once it downloads, copying the URL and visiting the source website.

The Download Statusbar display makes it very easy to see what files you are downloading and how close to completion they are. If you open the add-on’s configuration options, you’ll find that the display and download are completely customizable. There are also a series of hints available on the Download Statusbar website that make your downloading even quicker. Simply put, it is effective, low-maintenance and very simple, and if you are a frequent downloader, it’s a must-have extension.

This, of course, serves a different purpose than DownThemAll (mentioned above), which allows you to download (automatically) several files at once. I guess what I'm trying to say is that I use & highly recommend both, and for different reasons.

Others

Most other extensions, plug-ins and add-ons are usually added later as you come across them. What I mean is that when you visit YouTube you'll quickly learn that you need to install the Flash plug-in; and if you visit an audio site that serves RealAudio files, you'll need to install that plug-in. And so on and so forth.

Without a doubt, there are other Firefox add-ons that I have installed; but they are specific to my needs. For example, I like having a tab-centric application (like Tab Mix Plus), an easier copy (as in copy & paste) solution like AutoCopy, and a few others. There are extensions that cater specifically to Developers, ones that cater to bloggers, and ones that cater specifically to laptop users ... to which I highly recommend FireFound and Meebo. The web-based instant messaging (IM) site offers an extension that especially goes well with portable (run off of a USB drive or something similar) versions of Firefox. Again, I'm sure there are many other extensions out there, but these are the ones I rush to add when I have a fresh copy of Firefox.

As a Firefox user what extensions/add-ons are the ones you rush to add when you have a fresh copy of Firefox? Share those with us in the comments.  ▣

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Tuesday, February 23, 2010

Your Online World After Your Death

Skeletons
Re-published with permission from TechnologyNomad.com

In today's online World thinking about what happens to one's online accounts, which to many is a big chunk of their World, after their death might be morbid. Perhaps even a tad superstitious and pessimistic. Unfortunately, it's a necessary evil.

Now I wanted to write about the topic, but after doing a bit of research (as I always do for an article) revealed that blog site MakeUseOf covered it, and covered it quite well. According to the article, email services like Hotmail and Gmail allow next of kin to access accounts of deceased individuals as long as the family can provide proof of death. My guess is that anonymous accounts, where incomplete or incorrect information is provided, mean that the accounts get locked over time due to lack of usage. Whereas other services, like MySpace, will simply delete the account upon request. The infamous Facebook will also delete an account if asked, but they also go out of their way and turn the user's page into a memorial one, if the family so wishes. I highly recommend reading the MakeUseOf article as it covers quite a bit.

Wednesday, January 27, 2010

HTML5: Bridging the Gap Between the Desktop and the Web


HTML in laymans terms.
I'm running a day behind in writing this week's articles, but I'm still very excited about several topics to put on display before you every week (on Tip Tuesday). This week I intended on writing about something other than HTML5. However, Google made a move that more or less forced my hand on the topic; so to speak.

Let's start with what HTML5 is.
Lifehacker answers the question with:
HTML5 is a specification for how the web's core language, HTML, should be formatted and utilized to deliver text, images, multimedia, web apps, search forms, and anything else you see in your browser. In some ways, it's mostly a core set of standards that only web developers really need to know. In other ways, it's a major revision to how the web is put together. Not every web site will use it, but those that do will have better support across modern desktop and mobile browsers (that is, everything except Internet Explorer).
While about.com answers it with:
HTML was developed by the W3C until 2004, when members of the HTML working group grew disturbed with the direction the W3C was going with HTML. They felt that the W3C was not paying enough attention to the real-world development needs of the language and focusing too much on XML and XHTML. So they formed a new group called WHATWG (Web Hypertext Application Technology Working Group) devoted to evolving the Web. They started by working on a new specification of HTML - HTML 5.

HTML 5 is a new version of HTML 4.01 and XHTML 1.0 focusing on the needs of Web application developers as well as evolving HTML and addressing issues found in the current specifications.

So what's so fancy about HTML5?
Going into details of the changes would probably exceed both the time and the patience of the average curious user. Instead, I will focus on some of the major changes, and how that will make our online experience better. Ben Galbraith, co-director of developer tools at Mozilla, is in agreement and stated:
HTML 5 features like Canvas, local storage, and Web Workers let us do more in the browser than ever before.

Here are some of changes that are taking place in a more relevant form:
  • Offline Storage: The easiest way to think of offline storage as something a lot like Google Gears -—you just won't need to install a plug-in to use it. Modern browsers are starting to implement the offline storage feature of HTML5. Not surprisingly, the current model of text-based key & value storage is expected to grow into a universal structured data storage as the standard matures. This would greatly expand the usefulness of web applications, and could render many desktop applications (with time) obsolete.
  • Drag & Drop: Simply put, this could put an end to the "browse" button to upload a file (like one does when submitting their resume online or uploading a profile picture of themselves). This HTML5 feature will allow the dragging files (mp3 files, documents, etc.) from the browser to one's own local storage (USB drive, Dropbox folder, etc.). Knowing that the Google Chrome OS (not the browser) is already in the works, the drag and drop feature of HTML5 simply bring a browser-based OS much closer to reality. The definitions around drag & drop are unclear, and will likely require JavaScript to work. Nonetheless, its uses are abundant and evident.
  • Canvas: Simply put, you can programatically (is that a word?) render pictures, charts, graphs, games and whatever else your imagination allows that previously were practical only with third party add ons such as Flash and Silverlight. Having <canvas> as an encapsulated part of HTML gives Web Designers/Artists a freedom, no longer confined to images and boxes, allowing them to use the entire page as an expression of content and design rich interfaces to their hearts' content.
  • Audtio & Video: The audio & video APIs are massive upgrades in media embedding. Although support is limited right now, something like video embedding has never been easier. Imagine YouTube no longer needing Flash to play videos. Instead, it's inherent within the page. Well, that's exactly what was announced, albeit in beta, a week or so ago.

There's much more to HTML 5 like Geolocation, Web Workers, Smarter Forms, and many others. HTML 5's web application focus is evident in such game-changing tools (although not yet) like Google's Wave. Whether it's structural in with HTML 5's API, reading further on the many beneficial changes is sure to help those technical and not.

Here are a few reading resources:If you're running an up-to-date version of Firefox, Safari, Chrome, or Opera—or, basically, any regularly updated browser besides Internet Explorer—give these links a shot:
  • HTML5 Demos: Huge list of capability demonstrations, gracefully compiled by Remy Sharp.
  • Welcome to Safari: Written entirely with HTML5 and CSS 3.
  • YouTube in HTML5: No Flash required at all (for Chrome and Safari only, at this point).
  • Canvas drawing and audioNeat interactive site that shows tweets from folks who are digging on HTML5, with streaming background audio and interactive data pieces.
And here are a couple of videos illustrating HTML 5 and what it can do:


Link: http://www.youtube.com/watch?v=W4FbF8GKChk



Link: http://www.youtube.com/watch?v=3tLBLVtIk3A


You Can Use HTML 5 Right Now.
I say that because HTML 5 has been a working draft for a couple of years and has undergone many revisions --The first draft of HTML 5 appeared on January 22, 2008, and it has been under revision ever since. HTML 5 is mapping our way into the future, but its final draft is not complete yet. One school of thought puts it W3C Candidate Recommendation stage around 2012, some even later. But the important thing to note is that the standard will be, and is being, implemented in stages. Safari, Internet Explorer 8, and Firefox 3.5 have some of the standard already implemented, with more being planned in future releases. Not surprisingly, Microsoft is resisting some of HTML 5's APIs (like <canvas> ... imagine what it would do to Silverlight).

HTML 5 on the iPhone


Per smashingmagazine.com:
To effectively use HTML5 right now, we need to be able to control the environment in which it is used. Since support is not as widespread as we’d like it doesn’t make real sense for it to be heavily used unless, of course, we can lock down the usage to certain platforms which have HTML5 support. With Webkit leading the way for HTML5, we can safely focus on devices powered by Webkit.

The 3 hottest mobile devices right now: The Palm Pre, iPhone 3Gs and the new Google Android phone all have browsers that are based off the Webkit rendering engine.
Safari is even leading the way on the mobile HTML5 front; The iPhone (with the latest software upgrade) is the only device I could get to properly render the

Right now, you can confidently use many of the HTML5 features in iPhone Web app development and mostly likely expect Pre and Android to follow in suit.

This all now brings us to why Google forced my hand in writing about HTML 5. As I'm sure you know, Google Voice was rejected on the iPhone and created a major ripple this last summer (2009) to the point where the FCC was forced to interve. Well, given how Apple's Safari browser on the iPhone in particular is excelling in using HTML5 Google Voice Does An End Run Around Apple And Shows Up In The iPhone’s Browser. Genius! In the words of Borat "high five."  ▣

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Tuesday, January 19, 2010

Safeguard Schools, Religious Institutions and Your Family Online


Computer Security
There have been a few things that have changed since I last wrote about how to protect your computer and your family. Of course, the applications of this are many. For example, I highly recommend a proactive approach to protect schools, religious institutions, your family (and the family of those you know and care about), etc. The options are very easy and anyone can do one, a combination or all of them.

At the network level, where everyone on your network will be affected (that's a good thing for most), the previously mentioned OpenDNS route is a very good one. Since I've mentioned it, however, I've learned that OpenDNS was responsible for a minimum of 15% impact on my network performance. While the protection is nice, their DNS (a definition was also covered in last year's article) was slowing down all systems using it. This may have just been the case for me, but I did some thorough testing only to be surprised that it was OpenDNS behind my slower connection (both inbound and out). Despite the negative-discovery, I still think that OpenDNS is amongst the top & best option, which allows for maximum customization for the entire network. With the categories they offer, and the option to add domain names via their web interface, OpenDNS makes it easy to protect all internet-accessing machines within your network.

Google DNS
Almost eight months after writing the April article Google offered its own public (and free) DNS. The announcement this last December opened up a whole new option for all of us to use. Despite the lack of customization, Google's Public DNS still offers a lot of security benefits. Albeit, none of those benefits will offer protection against nudity, gambling, pornography, etc. Judging from personal experience, however, I'm very impressed with the speed of the DNS. I'm unable to detect any slowness or impact on my internet connection. On the contrary, it was faster than my ISP's own DNS (is that even possible?). With that speed, and with other options available to protect my network & individual machines from the profane side of the net, Google's public DNS was the right option for; and may be one for you too.

I still highly recommend using a customized hosts file in your Windows machine to help protect against many of the profane, inappropriate and plain-ol' annoying sites. The hosts file solution is awesome and adds a layer of protection that's unsurpassed by any other. Combining that with a good (and fast) DNS and you're well on your way to isolating & omitting more than 90% of the Internet's inappropriate content. To learn more about the hosts, I strongly recommend that you read last year's article. I went to great lengths to explain it and provide you the resources needed to make it happen without much work. Having a site that keeps an eye on such unwanted web addresses and updating a hosts file alone is worth the change to make in your hosts file. In other words, you'll never have to know what bad sites to block, what ad sites to block, what sites known for spyware, malware and the like to block, etc.

Computer Security
After standardizing on Firefox within my household, and within organizations I've helped, it was easy for me implement a few extensions to also help with protecting our children, congregation, company, etc. from all the inappropriate & dangerous content out there. Many swear by NoScript, which's an extension/add-on for Firefox that gives you the power to specify the sites you trust and only those sites will be allowed to run active content like JavaScript, Java (usually in applets) and other executable code. The add-on thus protects you from cross-site scripting and click-jacking attacks. Personally, I rely heavily on Greasemonkey. I always run Greasemonkey and adding to it is a breeze. In particular, I highly recommend the "Block XXX sites" script. Next in line is the "Profanity Filter." Hands down, it's the best one out there. For religious institutions and schools, these two are simply a must. If you're looking to have more control on substitution options for certain vulgarities, then I recommend Jmaxxz's Vulgar Word Blocker.

Many kids are online; and if you're responsible for protecting them directly or indirectly in an IT capacity, then I also recommend that you consider "5 terrific Web-Browsers to safeguard Kid’s internet activities."

My advice is based on my personal set up. It's also the one I recommend professionally or for any volunteer work I do. After I switched away from OpenDNS, it is now Google's Public DNS, a customized hosts file and Greasemonkey scripts after standardizing on Firefox. Did I mention that it was all FREE? And so easy to set up. You shouldn't have any questions, but if you did, I'm more than happy to help.

What's left? You still need a good anti-virus application. And there are several good ones out there that are 100% free and rival many of their commercial alternatives.

If you're responsible for the IT of a company, a religious organization, a school or a bunch of children, then I urge you to consider the above solutions. You do not want a child to come across some horrific images and/or content that many adults detest.  ▣

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Tuesday, December 29, 2009

Fast & Free Mockup, Sketching, Wireframing and Prototyping


If you're a Firefox user, then you already know that one of the things that make this open-source browser so popular is its extensibility --the big galaxy of useful extensions you can use with it. I for one, have a couple of add-ons/extensions/plug-ins that I simply cannot continue online without. I'll even go out on a limb and say that Firefox's extensibility is the reason the browser has become my desktop. But this post is not about Firefox or its many plug-ins ... I'm sure I'll cover some of the top ones on another Tip Tuesday here on Ahmadism. Rather, it's about one particular plug-in that I think many, especially for developers (and the geeks-at-heart like yours truly) who know a thing or two about basic design (or think they do): Pencil.

The Pencil Project

The Pencil Project is a free and open-source tool for making diagrams and GUI prototyping that everyone can use. Pencil is an open source (GPL v2) mockup/sketching/wireframing/prototyping environment that works on any platform that runs as a standalone application or as a Firefox add-on (FF3 and above). Pencil includes stencils (standard or custom), on-screen text editing, alignments, drop-in import of image and text, and image export for finished sketches (which, when combined with simple imagemaps, would make it a useful tool for generating interactive mockups).

The Pencil Project - Progress Bar

If you've ever been in a hurry and ended up using any one of the many prototyping tools (and I'm picking on Microsoft here) like Microsoft's Visio, SketchFlow or even PowerPoint to mock up a GUI prototype, then you really ought to check out Pencil. For many of us who are likely to use GIMP, Photoshop (I have serious issues with how Photoshop deals with text manipulation, for example), etc. Pencil is a much faster, easier and amazing product; especially as a Firefox add-on. With Pencil, you can create rapid screen mockups and UI prototypes, add your own custom shapes to new palettes, save your work as a Pencil document format, export your diagram or UI.

Onscreen text editing supports both plain texts and rich texts:

The Pencil Project - Onscreen Text Editing

Here's an image illustrating the Page Properties dialog with ability to choose another page as the background:

The Pencil Project - Page Properties


At first glance, Pencil may seem like a drawing tool; but its tools, shapes and widgets sets apart. Here's a glimpse at some of Pencil's features (from the project's home page):
  • Built-in stencils for diagraming and prototyping
  • Multi-page document with background page
  • Inter-page linkings!
  • On-screen text editing with rich-text supports
  • Exporting to HTML, PNG, Openoffice.org document, Word document and PDF.
  • Undo/redo supports
  • Installing user-defined stencils and templates
  • Standard drawing operations: aligning, z-ordering, scaling, rotating...
  • Cross-platforms
  • Adding external objects
  • Personal Collection
  • Clipart Browser
  • And much more...
Imagine getting a big idea or needing to present a conversation in a more tangible form ("you mean like this?"), and without needing anything but Firefox and Pencil as an add-on, you're able to represent the conversation right there & then. It's almost like a mind-mapping tool available whenever you're ready. Hmmm ... I've actually not used it as a mind-mapping tool, or thought of it as such, until I wrote these very words. I need to re-look into mind-mapping tools and evaluate a few; especially as I get older and need to jot things down (ahem!). I digress.

It's not uncommon that projects have wireframes (usually done by Information Architects, Business Analysts and/or both), and Designers have mockups (aka "comps" ... although there is a difference). At one point, there may come a need to have both overlap to see how they "fit." Needless to say, Pencil fills that gap. You can take this a step farther or bring it back a notch. All in all, the tool is truly inspirational in many ways. And given that it's part of your browser (many of us don't use it as a stand-alone), and if you save it to Dropbox-like solution, this turns the entire approach to a cloud-computing one that is accessible from any where. As a repository for your finished work, and to offload some space from your Dropbox-like solution, you can always use Google Docs (if you exported your work to a document of sorts like an OpenOffice or Word document, HTML or PDF).  ▣

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Tuesday, December 8, 2009

Home Security with Webcams


Home Security
I've toyed with the idea of making my computer (one of them) act as a hub for some security cameras. So I took to the web and read up on the topic. It came as no surprise that most material out there talked about how best to secure your home by closing/locking all windows/doors, using contact sensors, etc. At the bottom of those suggestions were options for those who can afford setting up cameras, systems and such.

In this day and age, however, most laptops (which outsold desktops last year - 2008) come with built-in webcams (web cameras), offer webcams free as part of a bundle, etc. Some of us have at least one webcam laying around the house. A year or so ago, I was able to get a very good deal on a couple of nice ones (two separate models purchased separately).

Although the reasons may be obvious, let's first take a look at why one would want to have a security/surveillance system in place. Without spending too much time on this point, here are some of the reasons:
  • Monitoring of buildings or offices after hours for security.
  • As a video surveillance recorder in businesses to prevent theft, vandalism, burglaries, etc.
  • Used in conjunction with a security alarm, you can analyze and play back security footage to determine if a security call out is warranted.
  • Simple, yet effective video security system for your home.
  • As a pet surveillance system. Find out what they are up to when you're not around.
  • Nanny watch.
  • Kid watch --The Kids get in from school at 4pm. You don't get home till 6pm. They are old enough to look after themselves but you still want to keep an eye on things.
  • Front door/Driveway watch.
  • Watch for (and with some camera set ups, talk back) deliveries.
  • etc.
The applications are many. But in addition to the cost of hardware and the actual set up (wiring, placement, etc.), there's also the cost of the software ... the system itself, if you will. That's the heart of today's article.

Webcam
Beyond your computer and the webcam(s), you should not need any additional electronics. No need for a DVR, a dedicated system, "security" cameras, CCTV, etc. As for the software, well, many are free. And with some creativity, you may not be able to get 100% of what you want, but you'll come awfully close. Let's keep in mind that some of the many capabilities many seek & expect must exist in the cameras themselves.

What I personally am after is a setup where I could simply point the camera in a direction, and with motion detection, it snaps photos and/or video, and uploads them somewhere. That way, should the computer itself be taken, I have access to those snapshots. For me personally, I'd like some flexibility with the location of the upload. In other words, I wouldn't want to rely on the same company of the software to "host" that media for me. Instead, I would like an ubiquitous option like FTP, email and even social media sites like Twitter, Picasa or Flickr. The latter, Flickr, would make for an excellent choice as long as the account is not public and I don't hit that 100mb limit that comes with the free Flickr plan.

So before I talk about the software options, it's worth noting that there are two categories: Software applications; which are programs you install on your machine ... And, Webapps (Web applications); which run via your browser.

Although most (especially high-end) webcams come with their own software applications, the ones I will be reviewing are generic and should work with any webcam. Webapps, on the other hand, can sometimes be less capable than software applications, but on the plus side there's nothing to install. And in many cases, you can use the same service with a single account on, and from, several machines. Some of the ones I will review can also support multiple cameras at once, which is handy for covering more than one location, angle, room, house, store, etc. at a time.

I'm only reviewing software solutions that offer a free version (no trials); and I'm only reviewing a hand-full. I'm sure there are others out there that I don't know about; therefore, I welcome your feedback in the comments on any that deserve mention.

Let's get started, shall we? Coincidentally, both webcams I have are Logitech. One is the QuickCam® Pro 9000 for Business, and the other is the QuickCam® Deluxe for Notebooks.

Software Applications


Yawcam
This windows-only application has many options, which may come across as complex; instead, there's just plenty to chose from. After spending a little time in the Yawcam settings you can set automatic FTP uploading, emailing, or just saving captured images to your hard drive. You can even set a schedule for when Yawcam is enabled to capture images so your webcam isn't constantly snapping pictures while you're sitting in its path. The free java-based application even has a stealth mode.

Yawcam


The app does an exceptional job at letting you pick various ways you want to be notified. In addition to the ones I mentioned above, it can also play any sound on your computer, or start another program (such as a lock-down or keyboard locking application).

Here're some of the features Yawcam list on their website:
.: Video streaming
.: Image snapshots
.: Built-in webserver
.: Motion detection
.: Ftp-upload
.: Text and image overlays
.: Password protection
.: Online announcements for communities
.: Scheduler for online time
.: Multi languages

Here's a good step-by-step on how to setup your webcam with Yawcam (although you don't really need one): Skatter Tech.

I must say (without any vested interest), out of all the ones I mention today Yawcam is the one I like the most and is the software application I run at home.

EyeSpyFx
This Windows and Mac application did not come across as intuitive; although, in all fairness, I did not get a chance to install it and play with it. I was distracted & confused by their web site too much to try it. Still, it's been around for a few years, works on both platforms and deserves the mention.

Their mobile video surveillance software, called EyeSpyFX Webcam, allows you to create your own webcam monitoring service.

This webcam viewing software works by broadcasting a live webcam page displaying the images captured by any webcam you have connected to your local network. Once you download and install the software package to your local PC, you can use any standard web camera to capture and broadcast live images. Live images can be accessed either through a standard PC with internet connection, or web enabled cell phone. When accessed through a cell phone, the broadcast web page will automatically optimize to suit your specific mobile phone.

The EyeSpyFX Webcam software comes with many unique features and benefits. These include:
  • Remote camera control -- If you have a web camera that has pan/tilt/zoom functionality, you can use EyeSpyFX Webcam to manage these controls remotely. In addition, you can also use your cell phone to take remote snapshots as well.
  • Privacy protection -- EyeSpyFX Webcam provides extra security and privacy protection controls to ensure an unauthorized user cannot gain access to your web cameras or video feeds.
  • Simple to use -- This software package is designed to be simple and easy to use. Once you download the software, it can be installed in a matter of seconds and will work with any ISP regardless of bandwidth connection speed. It will also function regardless of whether the broadcasting computer utilizes a dynamic or fixed IP address. The software is also designed to work with all standard web cameras and with any GPRS/GSM color picture phone.
Other Windows-only software applications that warrant mention and looking into include AbelCam, Yoics and HomeCamera.

Webapps


Orb
Orb
I've mentioned Orb in the past, as it is one of the best ways to listen to your own collection of music without the need to carry it with you. And you can listen to it all from any where and on pretty much any internet-enabled device. The same application can serve up your webcam ... live! Orb, however, is a software application that installs & runs on your machine, which acts as a server, allowing you access to what it streams over the web. While it's a likely fit in the software application, its interface and ease-of-use (albeit unfairly) put it in the webapp category. Think of it as a hybrid.

This solution, however, doesn't offer snapshots, archiving, publishing, hosting, etc. It's more of a "I want to see what my camera sees." So what made this an option? Well, when used with something like Yawcam, it's the best package you get even from many of the high-end solutions.

OrsonEye
OrsonEye is free software that lets you use a small, cheap, and easy network camera to automatically upload images to Flickr.

Although I've not tried it, I get the impression that it runs directly on standard Axis webcams (no need to leave computer on) , simple to set up (no port forwards on your router); but I'm not sure on how. I have a feeling you must install something first.

Ugolog
This is a really easy Web-based security tool that displays live footage and an archive of snapshots from your Webcam. It works with any camera that's attached to your computer or a remote camera with an IP address.

While there is no way to receive alerts via e-mail, the service provides alerts via an RSS feed for every camera you have set up. Using a service like Pingie (an SMS alert service for RSS feeds), would let you get an SMS alert every time a new photo shows up.

UStream.tv/Justin.tv
Both UStream.tv and Justin.tv are set up to let anyone create a live broadcast free of charge. There's also a way to make the stream password-protected, meaning only you and those you've given the code to will be able to see it.

You could use this free service to broadcast your band's concert, your high school's football game, your company's training session or just about anything else. More importantly, you now could use for all your security needs. All you need is an account, a video camera (either a webcam or a camcorder that has webcam capabilities) and a broadband Internet connection. You can schedule events, send out invites and archive broadcasts for later viewing.

Hardware


You could go high-tech with a webcam robot like the Rovio™ or the amazing Spykee™. The latter received higher reviews; not surprising since the build-it-yourself robot can move, watch, hear, speak and monitor using any computer and an internet connection. The Spykee takes pictures and records videos. It lets you make free calls over the Internet with the VoIP phone function. It's also an mp3 reader allowing you to listen to your own mp3 music. The monitoring and video surveillance detects movement and sends you a picture of the intruder by email.

As for webcams that are more robust than my Logitechs, and ones that have more oomph and features, I recommend the Sharx Security VIPcella-IR (here on Amazon) and the Panasonic BL-C131 (here on Amazon). I won't bore you with the specs, details or the $200+ price tags, but I urge you to check them out (no, I don't get any commission or advertising or anything). These are simply the cameras on my wish list.

Whether you use your existing webcam, go with a more advanced/robust one, select a software app or a webapp, your choices are sure to payoff. The rest is about creativity in placement & implementation, and a little elbow grease. Having free software options, however, is sure to help make it easier.  ▣

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Tuesday, November 3, 2009

Tips for Browsing & Working Faster


Fast Typing
As someone who does most of his work online, the browser has become the cornerstone application I run at all times. And being in technology for almost 15 years, I can't help but notice some of the browsing habits that my family, friends and colleagues have. In most cases, I'm their tech support and their first line of defense for most of their PC needs (purchase, how-to, strategy, approach, web site, email, etc.). So, I wanted to write a few browsing (and some non-browser) tips to help speed things up and help all to not only be speedier, but more productive.

It is worth mentioning (up front) that these tips are derived from my own personal style, and may not all work for you. However, I'm hoping that at least a few of them will come in handy and perhaps help you develop your own style. Since the objective of these tips is to be speedy and more productive, it should come as no surprise that this means I rely on the keyboard for most of them (instead of the mouse) minimizing "lift." That is, the act of lifting my hand and going to the mouse to only click on something once and allow me to resume typing. A perfect example of this is the URL bar/field. Many take the mouse to click on that field so that they could type away the URL in mind. I'm getting ahead of myself, but I figured an example is in order.

The Browser Itself


I wouldn't be surprised if the main application most of us use in today's age is the browser. Heck, I'm willing to go as far as suggesting that the browser is the new operating system (OS) of today. And your choice of browser says a lot about you, your browsing habits, and a whole lot more. Let me be short, sweet and to the point and say that if you're using Internet Explorer (IE) and you don't really have to (because of your work's IT, etc.) then do us all, and do yourself, a favor and switch. And if you're on IE6, then know ahead of time that you'll have to choose a side. Yes, it's that serious. Personally, I use Firefox. And if I wasn't, I would use Google Chrome. Why? Well, the number one reason I use Firefox beside the its compliance with the standards out there is its add-ons and extensions. There are some I simply would rather not work (or live) without.

Keyboard Shortcuts


As I previously mentioned, avoiding that reach to the mouse is sure to save you time and help accomplish things more efficiently. Addressing my earlier point, seeing a professional reach for the mouse and clicking on the URL bar only to type "www.google.com" kills me. Within most browsers (yes IE too), you can alt+d to put the cursor within the URL bar highlighting the entire current URL ready for you to type over it with what ever your heart desires. Besides copy (ctrl+c) and paste (ctrl+v), going to the URL is the next most common thing ... heck, I think it may even beat copy & paste.

Keyboard Shortcuts

While we're at it, you don't really need to type "www." and the ".com" at the end. Just type (in the example I used of going to www.google.com) "google" and hit ctrl+enter. That combo adds "http://www." before the string and ".com" after the string. The string being the "google" part.

Here's a list of keyboard shortcuts that apply to most browsers, but are listed here with Firefox in mind (yes, I'm bias):
  • Go back one page in history: Backspace [or Alt + Left Arrow]
  • Go forward one page in history: Shift + Backspace [or Alt + Right Arrow]
  • Home Page of browser: Alt + Home
  • Reload current page: F5 [or Ctrl + R]
  • Stop loading current page: Esc
  • Page down (i.e., scroll down) in current web page: Spacebar
  • Page up (i.e., scroll up) in current web page: Shift + Spacebar
  • Go to bottom of current page: End
  • Go to top of current page: Home
  • Zoom in (i.e., increase text size of page): Ctrl + =
  • Zoom out (i.e., decrease text size of page): Ctrl + -
  • Find a word in current page: Ctrl + F
  • Find again: F3 [or Ctrl + G]
  • Find Previous: Shift + F3
  • Print current page: Ctrl + P
  • Bookmark current page: Ctrl + D
  • View Page Source: Ctrl + U
  • New Tab: Ctrl + T
  • New Window: Ctrl + N
  • Close Tab: Ctrl + F4 [or Ctrl + W]
  • Close Window: Alt + F4 [or Shift + Ctrl + W]
  • Select Tab (1 to 8): Ctrl + (1 to 8) [for example, to select 2nd Tab: Ctrl + 2]
  • Select Last Tab: Ctrl + 9
  • Toggle Private Browsing: Ctrl + Shift + P
  • Select location bar: Ctrl + L
  • Select search bar: Ctrl + K


This keyboard shortcut list does not do it justice. My favorite list can be found here.

Don't expect to memorize half of them. Simply refer to the shortcuts and use them; and you'll learn them in due time. Despite my technology tenure, I learned one keyboard shortcut today, for example (shift+spacebar).


Use Tabs


I remember once reading something similar to the following line (I'm adapting it a bit): If the browser is the new operating system, then the tab is the new system process, and the tab bar is the new taskbar. There are always reasons to launch a new browser window, but for the most part try and use tabs whenever possible.

There are many add-ons (for Firefox) that help optimize tabs and their use. Most should know how to open a link in a new tab (just right-click the link ... when in doubt, right-click). As evident by the keyboard shortcuts, there's always more than one way to do the same thing. So look it up and see if using it works for you ... but be fair, give it some practice first. When I don't have a link but know my URL, I simply ctrl+t (open a new tab), type the main domain name & hit ctrl+enter to make it a .com url with the www part and I'm off to go. It's longer to read (and type) than to do, I assure you.

Get Organized


Organize your bookmarks in folders. I know that many use outside social bookmarking sites, and even local bookmarking is usually heavily tagged (meta-data); but I still think folders in this case (for bookmarks) rule. And I recommend creating as many of them as you can. Later, if you're serious about organizing, you'll find yourself consolidating some of the folders or even nesting some within others. The end result, in all cases, should be a more organized browser, a more accessible list of links and more efficient cataloging.

For example, I have a bookmark folder sitting on my Bookmarks Toolbar called E-Mail. In it are all the email sites I visit (gmail.com, mail.yahoo.com, hotmail.com, etc.). Another easily accessible folder (although this need not be this accessible) is a folder I created called Bookmarklets. More on those in a little bit. Another folder, again on the Bookmarks Toolbar, is (replaced with the company for whom I'm working). In it are links to the intranet, and several other internal links. In this same folder, I also keep the external and internal links (when they're different) to access my mail over the web. The next point should tie nicely with the reason behind this madness.

Use Keywords on Your Bookmarks


I don't use this as heavy, or even in the same way as most people do. Let's first talk about what they are: Once a bookmark is created, you can go back to it, go to its properties and see a field called "Keyword." It is in this field where you can set a small word or phrase (I'd keep it concatenated) to use instead of the actual bookmarked URL itself. Let me elaborate ... Let's say you bookmarked "http://mail.yahoo.com." Then you go give put "ym" as the string in the Keyword field. Now, all you have to do is type ym in the URL bar and hit enter. Circling back to the keyboard shortcuts, you would do alt+d then ym and enter; and voilĂ , you're at Yahoo! Mail. Of course, you can make your keywords as long or as short as you need them to be.

But where this is the most handy is with longer URLs that you want to bookmark. For me, the longest URLs I seek the most are bookmarklets. Excellent segue into the next section ...

Use Bookmarklets


I don't like to use toolbars outside of what came native with the browser. Heck, even that I butcher to maximize my browser real-estate on my old laptop (a used Dell Latitude D505). I don't install the Google Toolbar, the Yahoo! one, or any other. Toolbars will slow your browser down and are a security risk I'm simply not willing to take. Don't get me wrong, there are a few especially for developers that are absolutely amazing. Nope, I don't use those either. If I had a browser that had them, I'd have them disabled most of the time.

So what do I use instead? Most of what I need, and most of what the toolbars do, can be done with bookmarklets. Bookmarklets are basically JavaScript that calls that have been bookmarked. For example, javascript:alert("hello world"); is technically a link that can be bookmarked. Many sites offer bookmarklets that you can drag to your toolbar for later use.

JavaScript is used on most web pages. Those JavaScript bookmarklets allow you to run your own "manipulations" against the page that you're currently on/viewing. For example, you can force most pages to have a black or white background using a bookmarklet. Amongst such bookmarklets are the ones from such social bookmarking tools I previously mentioned, like Delicious, Tumblr, and others. Amongst my most used bookmarklets are URL shorteners. They not only provide a shorter URL for whatever I want to send out, but tracking (if you're logged in ... free account) all those URLs as well. I digress. You can read more about it here.

Now that I have my bookmarklets, I organize them in a folder called just that (see above), and then I assign my most used ones a keyword of their own to make accessing them a breeze. Like the Yahoo! Mail bookmark, now I can invoke a bookmarklet with alt+d, , enter.

Bookmarklets is what I use the most. And if you've been following my articles, you'll know I'm a bookmarklet-collecting freak. And I use a lot of them. I love the ones that help me read or watch YouTube by dimming everything else (two different bookmarklets). I use bookmarklets to help me write my blog (masking images and aligning them), to QA, to test accessibility, etc. There are many server services, with URLs, out there there that you could pass a URL to (like the current URL of a page) to do something with the page for you. Among such services is PrintWhatYouLike. I know this is not a bookmarklet article, but assigning such a bookmarklet a keyword and using it can have green implications (saving ink and printing paper).

A Couple of Words on Bookmarking ...


Where many use Delicious, Tumblr, or even others like Google Bookmarks and Instapaper, I've not been able to make that jump yet. Perhaps it's because I use Xmarks (formerly known as Foxmarks). Xmarks syncs my bookmarks and allows me to choose which ones are visible/accessible on different profiles. So my "work" profile only shows these folders, and not these others. I could also always go to xmarks.com and access my bookmarks from any computer with internet access.

I do, however, use photo/image bookmarking through a 3rd-party. Where most use such services as vi.sualize.us, I've found myself in love with weheartit (pun intended). I've added their bookmarklet to my collection, made sure it's in my Bookmarklets folder (organized) and have assigned the keyword "loveit" to it. Now, when I'm on a page/site that contains an image or a photo I like, I simply alt+d to go to the URL field, type loveit and hit enter. I then pick the image on that page that I want to "bookmark."

Other Browser Tricks


There are other tricks you can use to boost the likes of Firefox, which you can find here (speeding Firefox itself), extensions and add-ons that are highly recommended, and finally hacks to Firefox's configuration.

These are all things you can do to enhance Firefox. The bulk of the browser tips (and most are generic to apply to other browsers as well) came before the last paragraph, and they are discipline-based with a few technical ones here & there to help you along the way.

Outside of the Browser World


I'll try and be brief here. I find myself often needing to take a note. Nothing elaborate. I'm usually jotting a phone number down (although I do a lot more ... like this entire article), and I usually need it quick ... like NOW! My application of choice is Notepad. But in the spirit of keyboard shortcuts, I do not click on the start menu, find all programs, accessories, yada yada. Instead, I type ctrl+alt+n. That's the shortcut key I've assigned Notepad. I've also assigned one to the calculator (ctrl+alt+c). Now I'm only 3 -key presses away from getting what I need done.

Notepad Shortcut

There are many other things/quirks I do to help me work faster and being more productive. One overlooked item that I use almost always is alt+tab to switch/cycle amongst running applications within Windows. I cycle through tabs, since the browser is the bulk of what I use, with ctrl+tab. Sometimes, it's easier for me to do ctrl+1 for the 1st tab. On many occasions, I find myself guessing the number of the tab (hmm, it's about the 6th open tab so ... ) ctrl+6. All it does is bring focus to that tab. No harm with being wrong. I just adjust the number based on how close I got.

Using services that consolidate multiple touch points for you will inevitably, and perhaps by definition, help you work faster & better. Many of us use instant messengers like Yahoo! IM, AOL IM (AIM), Facebook chat, MSN, GTalk, Jabber, etc. But we also use Twitter, check our email, Facebook, LinkedIn, etc. I use one application for them all: Digsby. It's a standalone application that's not browser based (must install it on Windows), but it's free and worth it if it was not.

Another highly recommended tools to help you work faster, better and be more productive include password managers like 1password and KeePass. Combining their use with your browser life and perhaps some cloud computing services (umm, like Dropbox ), and you'll quickly be armed with security on the go. Read more about that here.

As you can see, what you use outside of the browser (like to listen to your music, to watch video, etc.) can also help you be more efficient. Naturally, not all things that consolidate are worth a lick. Some things are best left separate.

That's the tip of the iceberg for my style and what I do. What's yours? I would love to learn new tricks (wuf wuf). Share them with us in the comments.  ▣


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Thursday, October 29, 2009

Cloud Computing: Definition, Pros & Cons

My apologies, this article is a couple of days late due to illness.

I've talked about cloud computing and have touched more so on its benefits than anything else. In today's article, I wanted to give this technology-trend a place of its own, defining it properly and taking a closer look at its pros and cons ... perhaps more so on its cons; as to help exercise reasonable care, if nothing else.
Cloud Computing - Everything & The Kitchen Sink



What exactly is cloud computing?

You can find lots of definitions on Google or in technology-related publications. I, however, think of it as simply using centralized services over the Internet.

So what exactly are we talking about here? The "cloud" is more or less an IT or "geek" term for the Internet, and cloud computing, or cloud integration, means storing and having access to your computer data and software on the Internet, rather than running it on your personal computer or office server. In fact, if you use programs such as Gmail or Google Docs, you may not realize you are already doing cloud computing.

To put cloud computing in simpler terms, I invite you to watch this video:

Link: http://www.youtube.com/watch?v=XdBd14rjcs0

The companies offering cloud computing services are some of the biggest and best known in the information and/or technology industry: Google offers the Google App Engine, Amazon.com sells Elastic Cloud Compute (EC2), Microsoft released Azure and Windows Live Sky Drive, and AOL provides Xdrive, to name a few. If you’ve ever used MySpace, Facebook, LinkedIn, Picasa, Flickr, Hotmail, or one of the many Google services, then you’ve used cloud computing. A recent survey conducted by Pew Internet showed that 69% of all Americans use cloud-based software to store pictures, videos, emails, calendars and other various data online.

One definition I came across and liked enough to save (don't know its source) is:
Cloud computing is a way of providing both hardware and software as a service via the internet. Users access the necessary infrastructure, applications, systems, and hardware via the web using their web browser. Cloud computing combines the concept of software-as-a-service, where a software application is accessed and used in a hosted environment, together with the concept of utility computing, where shared, scalable software and hardware is purchased on a usage basis.

Whether cloud computing is the same as Software as a Service (Saas) or not requires a more technical definition and explanation. One I feel is not meant for this article. To learn more about that, however, I strongly encourage the following article, which I've found to be the best & most comprehensive explanation.

The benefits (pros) & advantages of cloud computing

Having your data and business computing programs running online, rather than exclusively on your office computers, means that you and your staff have access to them anytime, anywhere there's an Internet connection. Small businesses like the idea of being able to access their data from home, at a client's location, on the road, or even on a smartphone. And of course, if you know you will have to work disconnected, you can load the files you need onto a hard drive, a USB flash stick/drive or better yet use another offline/online cloud computing tool I mentioned in the past called Dropbox (or many like it). Many of the more common cloud computing offers out there, such as Google Gears and Adobe AIR, make it possible for some Web-based programs to be used on a computer even when you're not connected. That basically took one aspect that may have been viewed as a limitation and made it a huge plus.

Some of the more basic benefits/pros of cloud computing include:

  • How it frees up physical space - Think of remote data storage, servers you'd otherwise have to to keep in house, etc.
  • Cloud computing eliminates the needs for maintaining a cool enough environment for computer hardware that can easily overheat and crash.
  • Saves electricity - in larger organizations this alone may be worth it.
  • Eliminates the cost of maintaining one's own IT staff to update and upgrade software or hardware because the data center handles that.
  • Software & Hardware maintenance - Software provided online is upgraded and maintained by the provider, so the small business owner does not have to purchase the newest version of a software program or download fixes and patches for this or that server, router or hardware. Not having to buy a program outright but entering into a monthly or annual contract is very appealing, as is the fact that many applications are offered for free. The fixed cost allows business owners to plan rather than be caught off-guard when a costly software or hardware upgrade must be purchased.

For me personally, cloud computing has provided a sense of work-life balance. My personal budget, without any account numbers or anything except debits and credits, is in the cloud shared with my wife to simplify budgeting & updating. My to-do list is on the cloud. I email strictly now via the cloud. And best of all, my calendar is in the cloud. This affords me the flexibility to coordinate things between my personal life (more like several lives) and work. But enough about me.

Other less obvious benefits, especially for businesses, include:

  • Data fragmentation and dispersal are held by Unbiased Party (cloud vendor assertion); in fact, shifting public data to an external cloud reduces the exposure of the internal sensitive data.
  • Survey says that more than one-third of IT professionals abuse administrative passwords to access confidential data (see this)
  • Cloud homogeneity makes security auditing/testing simpler
  • Dedicated Security Team
  • Rapid Re-Constitution of Services
  • Greater Investment in Security Infrastructure (Real-Time Detection of System Tampering; Low-Cost Disaster Recovery and Data Storage Solutions, Hypervisor Protection Against Network Attacks).
  • 1 In 5 Companies Cutting IT Security Spending in 2009 (see this)
  • Simplification of Compliance Analysis
  • On-Demand Security Controls

It is important to note there are downsides to shipping your company's entire conglomeration of data to a remote storage site. Many people find it difficult to relinquish control of their data. And it's not what I recommend at all. Instead, I'm suggesting you understand the risks and make a decision about what needs to be in the cloud and what doesn't. For some, it all can be in the cloud, with back ups locally (on premise). For others it's a mix & match solution.

Let's take a look at some of the reasons why many are still apprehensive about cloud computing.

The risks (cons) & disadvantages of cloud computing

The chief executive of leading security company Check Point, Gil Shwed, has warned enterprises from plunging too quickly into cloud computing, stating that the technology is inherently dangerous.

“The basic fact that you’re sharing data with others is a huge security risk. If I have my server with my data at least I know that I can protect my data, but if I mix hundreds of these [servers] there might be one bug, in one application, that will allow a virus to move to the others. A bug, a configuration error, anything.”

Shwed did not wish to discourage the move towards the cloud, however.

“I am definitely a supporter of cloud computing, but I don’t think it will take over from traditional computing – it will have some portion of the market. One of the things the enterprises want is control, and once you outsource ... you lose a big portion of that control, so companies will only do this if there is a very, very, good reason," he said.

“There is a clear and interesting challenge there, the move from controlling things to letting other people control it for you.”

While I don't want to discount Mr. Shwed, you have to take his perspective into consideration. He's in the security business. Naturally, it's all about control; as evident by his quotes. As a small business or even a larger one (several larger ones actually), as I will mention in my conclusion below, some things are OK to relinquish control of provided the risks are understood and perhaps even mitigated. For example, I'm OK with relinquishing control of my email for my business or for most businesses I work with to cloud computing. The convenience and cost benefits out weight the control and risks (especially when they're mitigated).

Let's move on to other risks & disadvantages, and I'll try not to interrupt with my opinion again.

Security & Privacy
Research showed that the most common concern about implementing Cloud programs was security and privacy, a finding supported by an IDC study of 244 CIO's on Cloud Computing where 75% of respondents listed Security as their number one concern.

Cloud Computing Concerns



"With services such as Google's SaaS, data loss is less likely because the information is accessible from anywhere and anytime without saving it to an easily lost or stolen USB stick or CD" (Eran Feigenbaum, director of security for Google Apps)

Most organizations pay extraordinary attention and devote considerable resources to IT security, but that doesn't mean that their data is any more or less secure. The reality is that many attacks come from a lack of timely software update management and server misconfiguration. And the likelihood of such issues occurring (at least as frequently) is greatly reduced in the Cloud, where security-patching process is more streamlined than in a typical enterprise: vendors, servers and software architecture tend to be more homogeneous, and due to economies of scale, there is staff dedicated to security, ensuring application of the latest security patches.

While anonymous computer hackers are very unlikely to gain access to your business information in the cloud, a disgruntled former employee familiar with your company might be able to guess your passwords or answer your security questions and get into your accounts to do mischief —or worse.

Don't get me wrong, there have been a couple of highly publicized incidents recently where online services lost supposedly secure data or went offline for some period of time, during which their customers' accounts were inaccessible.

But it's worth noting that the larger Cloud providers tend to have a better grasp of threats, because these people deal with security issues at more complex levels than your own IT team sees on a daily basis.

Under the Law
To search your house or office (including documents or any files like music stored on your computer's hard drive), cops need to obtain a search warrant. To get to the information you've stored on a third-party's web servers, they only need a subpoena, which is easier to obtain. This latter kind of search can also happen without your knowledge. The NY Times reports:
Thanks in part to the Patriot Act, the federal government has been able to demand some details of your online activities from service providers - and not to tell you about it. There have been thousands of such requests lodged since the law was passed, and the F.B.I.'s own audits have shown that there can be plenty of overreach - perhaps wholly inadvertent - in requests like these.


Also under the law, is the difficulty of determining where data will be stored, and, thus, what courts have jurisdiction and what law governs the use and treatment of such data (i.e., local, state, federal, foreign, etc.). Information sent or received by an organization or individual using a cloud computing service could be physically located in the United States or any other country in the world. How will a cloud computing customer address situations where one country’s reporting or discovery obligations conflict with the data privacy laws of another county? How will a cloud computing customer protect its intellectual property rights against infringement or other wrongful activity when its cloud-based applications are hosted in a country that does not recognize certain intellectual property protection measures?

Companies should take note that the concerns over security and privacy are not limited to law enforcement. A company considering a cloud computing arrangement will need to know what steps the cloud provider takes to ensure that a customer’s data is not inadvertently disclosed to another customer who may be sharing the same resources. Organizations need to extensively vet the security and privacy standards of a cloud provider, including asking the following questions: a) What security commitments are taken and are they sufficient to meet my company’s needs? b) Do the terms of use commit the cloud provider to keeping a user’s data secure, or even private, from other legitimate users of the service? c) Do you have the right to perform audits on the cloud provider’s policies and processes? d) What right does the cloud provider have to change those policies and processes?

Third Party Control
Although this mainly applies to services not at the enterprise level, it is still very relevant. Amazon reacheing into customers' Kindles and remotely deletes already-purchased books. Facebook launching Beacon, an advertising mechanism that collects and publishes information about what you do on external web sites on your Facebook profile (only to apologize and offer opt-out later). Apple denies approval for the Google Voice application in the App Store. Twitter doesn't offer the ability to export more than 3,200 status updates. Flickr only lets you see the last 200 photos you uploaded if you don't have a paid Pro account. MySpace and Facebook don't immediately remove photos from their servers when you delete them. When you're living in the cloud, you're at the mercy of a third party who can make decisions about your data and platform in ways never seen before in computing.

Lock-Out
One of the biggest benefits of storing your data in the cloud is that you don't have to worry about backing it up anymore. Big companies with hundreds of servers are more reliable than your little external hard drive, right? Yes. But servers do go down, and when you're dependent on a web application to get your email or access that presentation for the big meeting, there's always the risk that your internet connection will go down, or that the webapp's servers will. Offline technologies like the previously mentioned Google Gears, decent export functionality, and a good backup system can alleviate this particular concern, but not all systems offer those things. Again, it's about understanding the risks and mitigating them.

In conclusion ...
It’s interesting that the government is behind cloud computing and has recently launched apps.gov, a catalog of applications in the cloud. Despite the challenges of cloud computing, many large organizations are not only evaluating it, but are jumping to adopt it. Jaguar Land Rover moved to Google Apps. And the Los Angeles City Council today (if I wasn't ill to write this on time - 2 days ago) voted unanimously to “Go Google,” (like Jaguar Land Rover) approving a $7.25 million contract to outsource the city’s e-mail system to Google’s cloud and transition some 30,000 city employees to the cloud over the coming year, according to a report in the Los Angeles Times.

Riding the Cloud Computing Bandwagon


In case you haven't noticed, I personally am right on the cloud bandwagon with all of you. My web browser is the one app I run on my desktop at all times; I've entrusted the likes of Google, Facebook, Twitter, Dropbox, Amazon, and Yahoo with my data just like you have. The key is to know what you're getting into when you make that choice, to crank up your personal security (like alternate email addresses and password choices) and to lobby for better user protection by hosting providers in the cloud.

Cloud Computing on the Rise


It’s clear that cloud computing is a wave of the future. Ultimately, putting your data in the cloud involves choosing convenience and productivity at the cost of some security risk. In the real world, convenience almost always wins, and there's nothing wrong with that. What's important is that you understand the dangers. All you have to do is exercise some good judgment and practices and you ought to be able to alleviate many of the risks and challenges of cloud computing, leaving you to enjoy its many benefits.  ▣

UPDATE: A relevant story to this post hit this evening, Thursday, October 29th, 2009, that a Federal Judge Says E-Mail Not Protected by 4th Amendment.

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