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Friday, January 11, 2008

Tata Nano, the people's car of India

the nice Initiative

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Sydney test

In second test match umpires Mark Benson and Steve Bucknor gave so many wrong decisions against team India. Television replays clearly proves that decisions taken by empires were totally wrong. Moreover Australian team have not played the game with true spirit and raise the issue of racism which had made a great impact on the popularity of this great game i.e. Cricket. The century of VVS Laxman and Sachin Tendulkar century had raise a ray of hope that match will be very interesting and may be victory will be in favour of Indians or match will be a draw. A doubt also comes in mind of every cricket lover is that match had been fixed using and umpires have a big role in that. Decision taken by ICC to change umpires for next match is absolutely right but did ICC asked explanation from both umpires why they did not handle the match properly. Also media should question Mr. Steve and Mr. Benson about their view whether they are realizing their mistake or they think that the decision taken by them is right? BCCI Chief Sharad Pawar must take further steps to save Harbhajan Singh from any harassment as any action against him will demoralize whole Indian Team.

I think in interest of cricket both team should come forward and play the next match with true game spirit.

Also the controlling bodies / authorities must make the proper arrangements so that game does not have impact of any wrong thing.

Thursday, January 10, 2008

Steal this WiFi

Whenever I talk or write about my own security setup, the one thing that surprises people -- and attracts the most criticism -- is the fact that I run an open wireless network at home. There's no password. There's no encryption. Anyone with wireless capability who can see my network can use it to access the internet.

read more | digg story

Tuesday, January 8, 2008

History of The Computers

A computer is fast electronic device that processes the input data according to the instructions given by the user and programmer and provides the desired information as an input.

Introduction :-

The computer evolved as a result of a man’s search for a fast and accurate calculating device. First computer is invented by Charles Babbage and thereafter many kinds of computers have been designed and built during the evolution of modern digital computers. The process of improving is continue and bringing new invention everyday.

Zeroth generation of computers: - The zeroth generation of computers mainly denotes mechanical computers. Charles Baggage made first mechanical computer called ‘Analytic Engine’. Charles Babbage is known as ‘Father of the Computers’.

First Generation Computers: - first generation computers are made by use of vaccum tubes. These computers are faster than mechanical computers. ENIAC was first electronic computer. These computers are very large in size and consume too much power.

Second generation computers: - In this generation of computers vaccum tubes had been replaced by transistors made from silicon. Transistor was smaller in size and generates less heat. They are more reliable than previous ones.

Third generation computers: - In third generation Integrated Circuits (ICs) used in place of transistors. IC is made up of hundred of transistors put on a single chip. It is small in size. It is more reliable than second generation computers. Later it is found that IC’s could be integrated on a single chip using LSI (Large Scale Integration).

Fourth Generation Computers: - Fourth generation computer marks the use of VLSI (Very Large Scale Integration) in place of IC’s. VLSI allows millions of components to be packed on a single circuit. VLSI leads to development of present personal computers also known as micro computers. Computers we are using now-a-days are fourth generation computers. Only drawback of these computers is that they do not have their own intelligence.

Fifth Generation computers: - Fifth generation computers is still at research and development stage. These computers will use USLI (Ultra Large Scale Integration). Most important feature is artificial intelligence. Fifth generation computers will use intelligent software and helps the computers to know ‘What To Do’ and ‘How To Do’. User interface will be provided in form of speech in natural language.

“Robots” have some features of fifth generation computers.

Much more will also change in future as R & D always on to improve features of computers.

Send me your views and suggestion if you found any mistake in above.