Friday, July 30, 2010

New Technologies from Nissan

Leading Japanese car manufacturer Nissan announced Two new technologies World-First Electro-hydraulic Power Steering system and a new Intelligent Braking Technology.

Electro-hydraulic Power Steering system 

There are two technologies for power assisted steering which are generally used, one is the hydraulic power steering which is used in most of the cars in the world, it utilizes hydraulic pressure generated by a rotary vane pump driven by the engine to assist the driver for steering and the other is the Electric power steering which uses an electric motor to assist the driver, it works on complex electronics. It has more advantages than a Hydraulic one but can be less reliable at times. It is generally used in sports cars luxury cars and hybrids. Electric power steering is considered to be more fuel efficient of the two.

Thursday, July 29, 2010

World's First End-to-End Silicon Photonics Connection from Intel

A couple of days ago Intel unveiled a new prototype which could probably change the era of electronics as we know it. Electronics works on the concept of moving electrons through conductive metals like copper wire etc.This technology has limitations of speed as only data at limited transfer rates (upto 10Gbps) can be transferred through conducting metals. Now with the advent of hi-definition video and audio formats coming closer to becoming standards our bandwidth usage is increasing at really high rates. Copper cables wont keep up with it soon. In facts it is already reaching to its limits as processing power is increasing at exponential rates and these cables are acting like a bottle neck. There is also this problem of signal loss and noise interference over long distances.


Woah! The" facebook directory" available as a torrent download!

Facebook has been always been in the news for some or the other privacy issues which really concerns a lot of users, Facebook recently went passed the 500 million user line.
This time its really bad stuff that has happened.
Information of over 100 million user is now available as a torrent download on thepiratebay.org. The torrent was uploaded yesterday (28/7/2010) on PirateBay by the username phatwarez.

Wednesday, July 28, 2010

Will the Computer Mouse Die?

Apple yesterday unveiled a new line up of stuff which includes the 27-inch Apple LED Cinema Display which will be available later in September this year, New line up of Mac Pros powered by Intel Xeon “Nehalem”  processor having 4, 6, 8, or 12 cores which is claimed to be the fastest Mac Pro ever they will also feature  the new SSD (Solid State Hard Drives) as an option for performance hungry users, it will be available next month. A new lineup of  iMac which feature the latest core i3, i5, i7 processors. The most interesting news here is the new Magic Trackpad which will make the mouse history for most mac users.

Magic TrackPad
Finally multi touch has made to the desktop as well, the magic trackpad is something like a touch pad in mac book pro grown big. It is the largest trackpad ever made. Its made out of wear resistant glass surface. It has a really great ergonomic design to it and fits in perfectly besides the Apple Wireless Keyboard so you can type and use the touch pad without any problem.

Sunday, July 25, 2010

Batteries that charge themselves when given a shake

I have the Seiko 5 Superior Automatic wrist watch that runs without any batteries all it requires is a shake to keep it running no maintenance at all. What if that was same with most of your battery operated devices like your remote controls  led torches and other portable devices which run on AA/AAA size batteries. Thats what a Japan based company named Brother Industries Ltd revealed in an event (TEchno Frontier 2010) in Tokyo this past week. The company call it "Vibration-powered Generating Battery". The company mainly specializes in Printers and printing solution based products.

How It works?

Now when it comes to normal disposable batteries they consists of chemicals which undergo electrochemical reactions to generate electric current. The Vibration-powered Generating Battery however has no chemicals in it, it works on the electro-mechanical method like a dynamo found in a bicycle. The battery casing has a coil a magnet and a condenser (capacitor to store current). Whenever the battery receives a shaking movement the magnets slide up and down, a current is induced in the coil and is stored in the condenser for use. The batteries are not that powerful they can only run devices that require less power. The average power output is between 10 to 180mW  and the voltage output is around 3.2 volts from the two prototype batteries. It is good enough for a T.V.remote control which is under constant handling Brother industries said that for a T.V remote it would require a shake every 10-30 button presses. Not bad for a prototype.

Saturday, July 24, 2010

Dell Streak Phone/Tablet Hybrid

A couple years ago we had a time when Mobiles phones were turning smaller and smaller, all of sudden with the advent of high end smart phone devices, tablet devices like iPad and especially the Android OS we have seen a considerable increase in the screen sizes in recent time and so we now have bigger phones like the Samsung Galaxy S, Motorola DROID X  and HTC EVO 4G. Forget phones we now have a Phone-Tablet Hybrid The Dell Streak.


Dell Streak is a device which has the capability of a fully functional table device plus a smart phone. The Dell Streak was first revealed at CES 2010, Dell Streak was launched in the U.K. over a month ago and expected to be launched in U.S. by the end of July.



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