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Synchronize online with Syncplicity or Live Mesh

Posted on 09 August 2010 by Sadhan

Synchronize with Syncplicity or Live Mesh

To bring your digital thought under one roof there is a continuous product innovation in the form of high-end laptops to iphones, while to sync and update your digital world and all the information that is important and all that you least cared for can now be accessed from anywhere anytime-check out on Syncplicity and Live mesh.

syncplicity


Gone are the days when you will need a file back up, when you increasingly run the risk of forgetting to copying them to the USB drives on your way down the presentation hall or the feeling of annoyance as you fail to attach the file to your email.

These are the myriad reasons why software programs like Syncplicity, Live Mesh is created and make Foldershare a passé.

What does Syncplicity or Live Mesh do?

They have finally put an end to downloading, burning, emailing and copying. Syncplicity can keep all your files in-sync and up-to-date across all computers without compromising on the security features. Similarly, Microsoft Window’s Live Mesh helps you connect to another computer and gives access to other’s desktop as if you are working sitting right infront of it.

How to go about it?

In Live Mesh to sync, share and access, install live mesh software in all the devices you want to synchronize and choose folders you wish to sync. As you sign up with Windows Live Mesh you need to Live Mesh client on all the devices you join to the Mesh known as the Mesh Operating environment (MOE). Helpful features such as a Mesh bar and a Notifier keeps you updated with a continuous feed of information as to what is happening in the synchronized folder. Live Mesh simply awes you with cross-functionality features too whereby your live desktop can stay connected with your friend’s Mac too.

Syncplicity is the brainchild of Leonard Chung that bridges the world of online and offline effectively and safely with speed and simplicity and works on Windows platform. It takes utmost care of all your files. For example if one file accidentally gets deleted then it is not lost from the system, instead it is stored in the recycle bins of respective windows. Syncplicity helps integrate data across all multiple computers and integrates with Zoho, Google, Scribd and Picnik. Registration, installation and getting started with Syncplicity is very easy.

One can always start off with a free subscription of 2GB space and two computers and then upgrade to almost 50 GB for just $9.99 per month with syncplicity. Whereas in Live Mesh you have 5GB free storage space initially. This implies that you can create files and store on Microsoft’s servers that you simply can access from anywhere.

In syncplicity it is easier to add files in the sync folder than in the Live Mesh Syncing folders. However it is Syncplicity’s conflict resolution management system that eats up the available storage place as the original copy of the files are kept and additionally it creates other copies of the file (1 from each machine of the sync group). So in the process of synchronization, chewing up the remaining space happens and the message that you have exceeded your quota is flashed. It is here that Windows Live Mesh scores better as shadow copies of files is not kept in the file system and thus the additional storage place remains unhindered when conflict arises.

The future of cloud management storage is picking up and everywhere the buzz is all about cloud computing. Check out my next post on cloud computing too.


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4G Technology

Posted on 07 August 2010 by sadhan

4G Technology

Under the Mobile Technology domain G is said to be the Generation and it covers the major advances in the range of 20-30 years. 1G technology involved the first widely available mobile phones. 2G technology, which started in the early 1990s, switched to a digital format and introduced text messaging. 3G technology improved the efficiency of how data is carried, making it possible to carry enhanced information services such as websites in their original format. The latest iPhone is the best known example of 3G technology. Meanwhile, just to mention, that iPhone 4 is Not a 4G phone !

Currently 3G networks still send there data digitally over a single channel, OFDM is designed to send data over hundreds of parallel streams, thus increasing the amount of information that can be sent at a time over traditional CDMA networks.

4g

4G mobile is not yet established as an agreed set of standards, so its features are currently simply goals rather than requirements. As well as drastically increasing data transfer speeds, 4G mobile should use enhanced security measures. Another goal is to reduce blips in transmission when a device moves between areas covered by different networks. 4G mobile networks should also use a network based on the IP address system used for the internet.

Within the United States, there are two major systems offering 4G mobile technology. One is known as WiMax and is backed by Clearwire, a firm whose majority owner is Sprint Nextel. It began testing services in Baltimore in 2008 and was set to expand this into major new markets in 2009. Sprint intended to have 80 cities covered by the end of 2010.

The rival system, Long Term Evolution or LTE, is backed mainly by Verizon. It was expected to be ready for testing in 2010 but not available for widespread use until 2012. LTE’s backers hoped to overcome this disadvantage by offering faster speeds and producing cheaper equipment.

Unlike previous generations of mobile technology, 4G mobile will be widely used for internet access on computers as well as carrying cell phone communications. Customers in areas which have strong 4G coverage will be able to use it for a home broadband connection which doesn’t require any cabling to their household. It can also be used for accessing the internet on the move without having to be in a wireless hotspot such as those offered by some coffee shops, airports and libraries.

The 4G technology will be able to support Interactive services like Video Conferencing (with more than 2 sites simultaneously), Wireless Internet,etc. The bandwidth would be much wider (100 MHz) and data would be transferred at much higher rates. The cost of the data transfer would be comparatively very less and global mobility would be possible. The networks will be all IP networks based on IPv6. The antennas will be much smarter and improved access technologies like OFDM and MC-CDMA (Multi Carrier CDMA) will be used. Also the security features will be much better.
The WiMax lobby and the people who are working with the WiMax technology are trying to push WiMax as the 4G wireless technology. At present there is no consensus among people to refer to this as the 4G wireless technology. WiMax can deliver upto 70 Mbps over a 50Km radius. As mentioned above, with 4G wireless technology people would like to acheive upto 1Gbps (indoors). WiMax does not satisfy the criteria completely. Also WiMax technology (802.16d) does not support mobility very well. To overcome the mobility problem, 802.16e or Mobile WiMax is being standardised. The important thing to remember here is that all the researches for 4G technology is based around OFDM (Orthogonal frequency-division multiplexing). WiMax is also based on OFDM. This gives more credibility to the WiMax lobby who would like to term WiMax as a 4G technology. Since there is no consensus for the time being, we have to wait and see who would be the winner.

The 4G technology will be able to support Interactive services like Video Conferencing (with more than 2 sites simultaneously), Wireless Internet,etc. The bandwidth would be much wider (100 MHz) and data would be transferred at much higher rates. The cost of the data transfer would be comparatively very less and global mobility would be possible. The networks will be all IP networks based on IPv6. The antennas will be much smarter and improved access technologies like OFDM and MC-CDMA (Multi Carrier CDMA) will be used. Also the security features will be much better.

global-4g-markets

The WiMax lobby and the people who are working with the WiMax technology are trying to push WiMax as the 4G wireless technology. At present there is no consensus among people to refer to this as the 4G wireless technology. WiMax can deliver upto 70 Mbps over a 50Km radius. As mentioned above, with 4G wireless technology people would like to acheive upto 1Gbps (indoors).

WiMax does not satisfy the criteria completely. Also WiMax technology (802.16d) does not support mobility very well. To overcome the mobility problem, 802.16e or Mobile WiMax is being standardised.

The important thing to remember here is that all the researches for 4G technology is based around OFDM (Orthogonal frequency-division multiplexing).

WiMax is also based on OFDM. This gives more credibility to the WiMax lobby who would like to term WiMax as a 4G technology. Since there is no consensus for the time being, we have to wait and see who would be the winner.

More Gs are awaiting as we progress in the path of connectivity… keep evolving !


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Agile Methodology

Posted on 06 August 2010 by Sadhan

Agile Methodology

Nowadays we hear much about Agile Methodologies, especially in the context when we want to jumpstart any development quickly without the documentation part and where requirements are not very clear at the beginning.

To put it in simple words, this methodology is another style of software development that has been characterized by quick start on development, less documentation, change driven and iterative.

agile-Scrum methodology

In other words, Agile software development is a conceptual framework for undertaking software development projects that can get developed fast without the strict classic guidelines of maintaining the entire life-cycle of the project.

All Agile methodologies generally engage in an iterative workflow and follow an incremental way to deliver software in short time-boxed situations. An iteration could be a small release of software or results being achieved at short intervals. Naturally in these time-boxed development situations, things like coding, design and testing will run in parallel and Iterations are typically a fixed length and this length will depend on the chosen methods under Agile. Each iteration can be referred as a cycle in this context of Agile Methodologies.

There are a number of agile software development methods, most of them give the same time-boxed iterations approach, which could typically last one to four weeks but again depends on the nature of the project. Each iteration is like a miniature software project of its own, and includes all of the tasks necessary to release the mini-increment of new functionality: planning, requirements analysis, design, coding, testing, and documentation.

The most popular Agile methodologies in use today appear to be Extreme Programming (XP), Scrum, Feature Driven Development (FDD), Lean Software Development, Agile Unified Process (Agile UP or AUP), Crystal, and Dynamic Systems Development Method (DSDM).

Some of the principles behind the Agile are:

  • Customer satisfaction by rapid, continuous delivery of useful software
  • Working software is delivered frequently (weeks rather than months)
  • Working software is the principal measure of progress
  • Even late changes in requirements are welcomed
  • Close, daily, cooperation between business people and developers
  • Face-to-face conversation is the best form of communication
  • Projects are built around motivated individuals, who should be trusted
  • Continuous attention to technical excellence and good design
  • Simplicity
  • Self-organizing teams
  • Regular adaptation to changing circumstances

Agile home ground:

  • Low criticality
  • Senior developers
  • Requirements change very often
  • Small number of developers
  • Culture that thrives on chaos

Criticisms include:

  • lack of structure and necessary documentation
  • only works with senior-level developers
  • incorporates insufficient software design
  • requires too much cultural change to adopt
  • can lead to more difficult contractual negotiations

Agile methods are sometimes characterized as being at the opposite end of the spectrum from “plan-driven” or “disciplined” methods. This distinction is misleading, as it implies that agile methods are “unplanned” or “undisciplined”. A more accurate distinction is that methods exist on a continuum from “adaptive” to “predictive”. Agile methods lie on the “adaptive” side of this continuum.

Some mistakenly believe that Agile methods avoid planning. This is a misconception, as Agile methods pay considerable attention to planning. However, Agile methods apply a planning process that is adaptive so as to accommodate inevitable change. Traditional, non-Agile methods tend to apply predictive planning that resists change and suffers the consequence of conflict between static plans and dynamic reality. Agile development has been widely documented as applicable to small, co-located development teams. Agile methods are more suitable when requirements are emergent and rapidly changing; they are less suitable for systems that have high criticality, reliability and safety requirements, though there is no complete consensus on this point.


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iPhone 4 Antenna Problem

Posted on 04 August 2010 by sadhan

Signal Problem with iPhone 4

First the major event, Apple launching the much awaited iPhone 4 in month of June and then the more dramatic event of the Antenna Signal Problem identified with iPhone 4. Though the problem is not reported against all iPhone 4 sets but We have been hearing a lot about it… lets dig the story to understand better.

iPhone_4_antennaApple accepts the problem as below in their Apple UK site :

Understanding attenuation and signal loss.

The opposite of amplification, attenuation happens whenever a signal is obstructed. All antennas — including television, radio, GPS and mobile phone antennas — can experience attenuation. And with most antennas, the density and composition of the human hand can cause attenuation to a greater degree than some other materials. On a mobile phone, signal loss typically occurs when your hand attenuates the most sensitive part of the antenna. In the photos and videos below, we demonstrate how different grips cause attenuation on many popular smartphones — including iPhone 4 and iPhone 3GS.1

Now in US, in the wake of Consumer Reports announcing that it would not be recommending the iPhone 4 due to the much-discussed antenna problems, there have been calls for Apple to recall the device.

The obvious question comes, whether Apple is planning to issue a full recall of the iPhone 4 ?

No. The Wall Street Journal reported Thursday that the company will not do an official recall. That would be expensive and unnecessary.So whats the other solution? While a recall could be damaging to Apple’s reputation, it would also be a costly endeavor, according to some calculations made by Bernstein Research analyst Toni Sacconaghi. In a research note on Tuesday, Sacconaghi estimated that while “a full product recall of the iPhone 4 (is) highly unlikely,” it would cost Apple $1.5 billion, or 3.5 percent of its total cash on hand.

In the latest press conference video above, Apple CEO Steve Jobs sums it all and mentions about a Bumper Case jacket for the iPhone as a solution to this Antenna problem.

Time for us to watch and think twice before we draw the line on iPhone 4 !


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iPhone 4g Coming in June 2010?

Posted on 20 May 2010 by sadhan

iPhone 4G

iphone-4g There is so much buzz and rumours on the next iPhone, i.e. iPhone 4G which people say is slated to get launched in June/July 2010 but we are yet to hear confirmed news on that.

Still with clue of the recently found iPhone in a train, the speculation and analysis of the new set has already created buzz amongst the Apple enthusiasts globally.

We will wait again when Steve Jobs launch it sometime in mid 2010. With the available info around the web, the below could be the feature highlights coming in iPhone 4G, check this with the courtesy of Gizmodo:

What’s new in iPhone 4g

• Front-facing video chat camera
• Improved regular back-camera (the lens is quite noticeably larger than the iPhone 3GS)
• Camera flash
• Micro-SIM instead of standard SIM (like the iPad)
• Improved display. It’s unclear if it’s the 960×640 display thrown around before—it certainly looks like it, with the “Connect to iTunes” screen displaying much higher resolution than on a 3GS.
• What looks to be a secondary mic for noise cancellation, at the top, next to the headphone jack
• Split buttons for volume
• Power, mute, and volume buttons are all metallic

What’s changed

• The back is entirely flat, made of either glass (more likely) or ceramic or shiny plastic in order for the cell signal to poke through. Tapping on the back makes a more hollow and higher pitched sound compared to tapping on the glass on the front/screen, but that could just be the orientation of components inside making for a different sound
• An aluminum border going completely around the outside
• Slightly smaller screen than the 3GS (but seemingly higher resolution)
• Everything is more squared off
• 3 grams heavier
• 16% Larger battery
• Internals components are shrunken, miniaturized and reduced to make room for the larger battery

Watch this iPhone 4g Video

.

Keep waiting for iPhone 4G……


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Artificial Intelligence

Posted on 17 March 2010 by Ritz

Artificial Intelligence in a nutshell

Ever tried the voice recognition feature in your mobile or computer? Most of us have!! And I am sure most of you were amused to see how a machine could recognize the language we speak. All this is possible due to Artificial Intelligence and this is a small speck of the enormous potential AI and its application hold with in.

AIArtificial Intelligence is a branch of computer science that aims at making machines or software programs that exhibit intelligent behavior like human beings i.e. a machine can perceive their surroundings, analyze and react in the best possible way. The AI involves various other fields like Cognitive Science, Mathematical Logic, computational science to name a few.

The history of artificial intelligence can be traced to 1950 when Alan Turing proposed the Turing test as a measure of machine intelligence. The Turing test   Prof. John McCarthy coined the term Artificial Intelligence at the conference on the campus of Dartmouth College in summer of 1956.Over the time AI has been divided into:

Strong AI :  Strong AI (Very often called as ‘true AI’) refers to AI that inculcates intelligence in the machine that matches or exceeds human intelligence. This has still not come in to existence but finds a place in many of the sci-fi movies like Matrix, Terminator etc.

Weak AI : Weak AI refers to AI that enables machines to only mimic humans based on their programming. This kind of AI just simulates the human thoughts and actions that they are programmed to. AI. The true AI features like independent reasoning, to learn freely and adapt are absent. All current form of AI is weak.

There are many areas in which weak AI already inhabits today’s world and in many cases we don’t even realize that we use Artificial Intelligence. Lets see some of such applications:

  • The self-parking technology in cars is based on AI.
  • AI is used in monitoring frauds in Banks.
  • The voice recognition in mobile phones was made possible using AI.
  • The intelligent homes comprising of temperature, passive infrared, electricity and light sensors are AI based.
  • Unmanned aerial vehicles, autonomous submersibles, unmanned surveillance in shallow water used in Military also involve AI.
  • The Computer chess built on AI defeated the world Champion Garry Kasparov in a game.

The dream of making machines that are ‘Truly AI’ does not seem impossible. Companies like Google are aiming at making search engine fully artificially intelligent. In future we will have a search engine that will not be based on ‘just the words we type in without the search engine understanding the meaning’, instead it will exactly understand what we want.


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12 Best Google Chrome Browser Extensions

Posted on 12 February 2010 by sadhan

We all love Google Chrome to surf the net. As an added fun and functionality, Google Code Labs have came up with something very interesting called “Google Chrome Extensions” and there is an array of such extensions available to suit your kind-a-needs.

chrome extn

Now, what are Google Chrome Extensions?

Extensions are small software programs that can modify and enhance the functionality of Google Chrome. You write them using web technologies such as HTML, JavaScript, and CSS.

Though there are hundreds of Chrome Extensions are available from the Google Chrome Extension Site, still we have handpicked some 12 Extensions to share with you.

Lets Check them out !

Google Mail Checker Plus:

Displays the number of unread messages in your Gmail and Google Apps inbox. Preview mail, read, delete, archive and mark as spam!

gmail

Google Translate:

This extension translates entire webpages into a language of your choice with one click. This extension adds a button to your browser toolbar. Click the translate icon whenever you want to translate the page you’re visiting.

translateThe extension also automatically detects if the language of a page you’re on is different from the language you’re using for your Google Chrome interface. If it is, a banner appears at the top of the page. Click the Translate button in the banner to have all the text on the page appear in the new language.

Learn more about Google Translate at http://translate.google.com/support/?hl=en

Docs PDF/PowerPoint Viewer (by Google):

Automatically previews pdfs, powerpoint presentations, and other documents in Google Docs Viewer. This one is one of the very popular extensions of Chrome.

pdf-ppt viewer

Google Buzz Notifier:

With the launch of Google Buzz, here comes quickly the Chrome Extension as well. This one is one of the coolest new member of Google Chrome Extensions. With this check your Buzz right from Google Chrome!

buzzer

Webpage Screenshot:

Fast & Simple solution to save JPG screenshots of any webpage. The first extension that captures the whole page. Fast & Simple extension to capture the whole webpage. Even long pages are saved in one image file. This extension lets you save PNG image of any webpage. Designers can choose to resize the window before capturing.

webpage scrshot

It works as a local extension. It means that the extension doesn’t send ANYTHING to any server. It can work even when there is no internet connection.

Feedly:

Feedly organizes your favorite sources in a magazine-like start page. A magazine-like startpage. A fast and stylish way to read and share the content of your favorite sites and services. Provides seamless integration with Google Reader, Twitter, Delicious, YouTube and Amazon.

feedly

RSS Subscription Extension:

This extension auto-detects RSS feeds on the page you are reading and upon finding one will display an RSS icon in the Omnibox, allowing you to click on it to preview the feed content and subscribe.

RSS subExtn

The extension comes with 4 feed readers predefined (Google Reader, iGoogle, Bloglines and My Yahoo) but also allows you to add any web-based feed reader of your choice to the list.

Google Dictionary:

With this extension, you can:

1) Double-click any word to view its definition in a small pop-up bubble.

2) View the complete definition of any word or phrase using the address bar dictionary.

Google Dict

Both features are configurable via the options page.

One Number:

This “One Number” checker extensions and you think that your Chrome toolbar is just a little too crowded, and you want to free up some of those buttons but you can’t bear to sacrifice the functionality.  What if you could gather your favorite Google services into one button… the unread counts into One Number?

one no

One Number offers previews of unread items, a UI that fits with Chrome, the ability to selectively choose which services you want to check with One Number, and two-click access to open all services with unead items at once.

Orkut Chrome Extension:

The orkut chrome extension allows you to receive orkut updates and scrap notifications. The popup menu allows you to quickly jump to a friends’ page, search on orkut, visit your home/scrap/photos pages and share sites on orkut.

orkut

Have fun really! With Chrome Orkut Extension, your Orkut friends are even more closer, Isn’t it?

Blog This (by Google):

Add a BlogThis! button to the browser toolbar, which lets you post to your Blogger blog from any webpage with just one click.

blog this

Once you add the BlogThis! button to your browser toolbar, blogging will be a snap (or rather, a click). Click the button to open Blogger in a new application window. The new post is pre-populated with a link to the web page you’re on, as well as any text you’ve highlighted on that page. Edit the post to your liking and post it instantly to your blog!

Google Voice Extension (by Google):

Notifies you of new messages and gives you quick access to calling and free SMS via Google Voice. It adds a button to the toolbar, which displays the number of unread messages in your Google Voice inbox.

gVoive

Please note that SMS is only available for accounts with a Google Number. SMS is not available in voicemail only accounts.

Overall, please note that when installing the extension it says “This extension will have access to all browsing history and private data on all websites” This is the default warning for any extension that needs content script access to all websites. These extensions does not collect any data about any website.

Guys, hope you will enjoy installing and working with these Google Chrome Extensions. Don’t miss out RSS Subscription to get updated with some more exciting stuff !

We all love Google Chrome to surf the net. As an added fun and functionality, Google Code Labs have came up with something very interesting called “Google Chrome Extensions” and there is an array of such extensions available to suit your kind-a-needs.


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