Raj Agrawal

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Tablet Computing Technology Takes A Leap Ahead

December 16, 2012 by Raj Agrawal 1 Comment

UPCOMING TECHNOLOGY – It’s quite an effort to keep a track of the ‘new’ with incessant updates in the technology market . This is especially true for the cell phone and tablet industry. And the warm success of tablet computers has led more manufacturers to come up with their own versions. As such, some tech companies are working with their unique ‘twists and whacks’ to spill out the next-generation tablet computers. Here’s a quick look at the upcoming tablet computer technologies.

Razer’s Gaming Tablet

Despite the popularity, tablet computers have never been able to gain a notable support from the gaming communities. And it’s justified. Currently, even the best tablet in the market lacks enough hardware to run graphic intensive games to match the quality of new age gaming consoles. So here’s an update. Once a concept gaming tablet from Razer (Project Fiona), now confirmed for production – the device promises an integrated Intel Core i7 processor with a sound system certified by THX. Though it’s said to have a 10.1-inch display, the screen size seems pretty small for a proper console-like gaming experience. But hey, there are ways to stream games from any device to a larger display!


Bendable or Foldable Tablets

The next generation of tablets may be even more portable than they are now. These may be made of an OLED display and folded like a newspaper and placed in your back pocket. Sounds genius, right? Interestingly in the year 2011, Samsung released a concept video and confirmed the introduction of such a bendable and transparent device sometime in the year 2012. Well, the year has almost ended with no such thing happening – 2013 may be?


Electronic Skin and Wrap-Around Glass

Credits: Corning

A solar-powered stretchable touchscreen device is being developed by Stanford University. The idea is to create wearable gadgets that are light, flexible, and thin as your daily apparel. A tablet or smartphone ingrained on the sleeve of a shirt – a common element in sci-fi movies may soon be a reality. Corning Inc. manufactures the ‘Gorilla Glass’ popularly used in today’s cell phones and tablets and the company is working on a glass display that could be wrapped around a device. This would mean that touch-screen gadgets may no longer be limited to rectangular shapes.


Tablet Projector

Hold on, this one’s is already available in the market! SmartQ U7 tablet from SmartDevices has introduced a tablet with a built-in projector! While Samsung may be working on a Windows tablet with a built-in projector. This would allow the projection of presentations or videos from the back of the tablet.

So, how would you like to have your tablet computer? Discuss your ideas and expectations in the comments section below – the manufacturers might actually pick them up!

Filed Under: Technology Tagged With: Android, apple, razer, tablet

Augmented Reality Technology Meets A Revolution

November 20, 2012 by Raj Agrawal Leave a Comment

UPCOMING TECHNOLOGY – Remember in the film Minority Report when the operators are fiddling around with their systems in a 3D space? And remember how there were those virtual reality things that put you straight in to an immersive environment? Both of those things are right round the corner – the Leap Motion device, an incredibly precise 3D tracking suite, and the Oculus Rift, a next-generation head-tracking stereoscopic virtual reality headset, are going to completely change the world. Here’s an introduction to both of them, and an explanation of how they will work together to revolutionise computing.

What is Leap Motion?

In the video above, you can notice that Leap Motion is a device not much larger than an iPod. It sits wirelessly on a desk and creates a virtual cubic metre of point tracking space. That means it can detect your hands, your body or any object you suspend in a cubic metre of 3D space before it. It can track well over a million points at once – over a thousand times more accurately than current tracking technology such as the Microsoft Kinect – and can discriminate between a finger, a pencil and palms. It supports whole new ways to interact with your computer, from using chopsticks to pull Google Earth about to using a playground-style pistol-shaped fist to play first-person shooters. Leap Motion – Founded in 2010 as OcuSpec, the startup raised a $1.3M seed financing round in June 2011 with investments from venture capital firms Andreessen Horowitz and Founders Fund as well as several angel investors – An excerpt from Wikipedia.


What is Oculus Rift?

The Oculus Rift is revolutionary too, but in a completely different way. Current virtual reality headsets suffer from two main problems. The first is the speed of head tracking: as the head moves, the view shifts with noticeable latency. The second is the field of view: users of VR headsets currently have about an 40 degree field of vision, well below the 130-degree field of vision (average) of normal sight.

The Rift solves both of those problems. It contains revolutionary head-tracking technology enabling virtually instant view transitioning based on the user’s movements. It also ups the field of vision to 110 degrees – just off that of normal sight. It is, in both senses, totally immersive.

The company announced a Kickstarter campaign on 1 August 2012. Within four hours of the announcement, Oculus secured its objective of $250,000 to further develop the headset. In less than 36 hours, the Kickstarter campaign surpassed $1 million dollars in funding, eventually ending with $2,437,429 in funding – An excerpt from Wikipedia.


So what about the two together?

There’s the most exciting part. Leap claimed that the original idea for the Motion came out of the difficulty of 3D modelling. Something so simple in real life, they believe, should not be so difficult on a computer. And so, the Leap allows you to manipulate virtual clay in to any sort of structure you want – incredibly realistically. Oculus Rift slots straight into this, of course. Manipulating a 3D model on-screen is all very good and well, but real sculptors need to be able to see the shape they create before them.

One of the unexpected benefits of the Motion and the Rift is that the device a program is being run on will become less important. This could see the end of desktop computers altogether – both devices are so portable that fully-immersive computing will be possible using a quality, powerful notebook or laptop. Remove the static media, and you remove the static category – perhaps this will be the catalyst the notebook industry needs to continue its meteoric rise.

The Oculus Rift will be available as Developer Kits from January 2013, with the Leap Motion Dev Kits already shipping. End-user products are available to pre-order from both company websites.

Filed Under: Technology Tagged With: augmented, Oculus Rift

Ubuntu is still half baked. It cannot replace Windows or OS X!

November 10, 2012 by Raj Agrawal 9 Comments

Note – This article was written in the year 2012 and does not reflect the current state of Ubuntu.

RANT – My peers have asserted – ‘I have downloaded my free OS. I am ditching Windows and switching to Ubuntu’. As a technology enthusiast, it’s always a moment of excitement in a open source initiative, particularly when it’s an Operating System. Having said that, Ubuntu left me disappointed.

OS X vs Linux vs Windows

There are plenty of free Linux derivatives around to try. They’re like delicious-and-ready-to-eat-candies lying around the web. I’ve tried a few of them (Sabayon, Open SUSE, Mandriva, Fedora and a few more), and among the list, I particularly liked Damn Small Linux. It’s cute and only 50MB in size. It doesn’t raise many expectations as a user nor does it explicitly claim/ imply to be a desktop replacement.

Apparently, Ubuntu is popularly believed to be a complete desktop replacement. And with so many too-good-to-be-true words and promotions about Ubuntu (back in the days), I thought ‘Ubuntu could be my new permanent OS’. Sadly, that didn’t work out. Even though my computer’s (Macbook Pro 13 Mid-2010) hardware specifications are more than recommended for Ubuntu; it was still very sluggish. The setting panels and apps took their own time to execute. The default pack of applications still include Firefox browser, which is just another layer to discomfort. And it’s not just my computer – it’s a known problem. With such minor usability issues on hand, it’s too soon to claim Ubuntu as a desktop replacement. It isn’t completely reliable yet.

Update – There are mixed experiences regarding the ‘sluggish-ness’ issue. Some users are having no problems, while some are facing severe performance issues even on systems with enough hardware specifications. A google search on this issue will help you undersand more.

Windows and OS X have been under closed development much before Ubuntu was born. Due to Ubuntu’s open source nature, it is maintained by a large developer community from around the world and it still has time grow into a complete and reliable operating system.

Sluggishness and incompatibility does NOT fit in the criteria of a reliable operating system. Ubuntu is NOT YET a suitable Windows/ OS X replacement.

Filed Under: Technology Tagged With: ubuntu, windows

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