This 21st century is considered to be a new world era. In the modern world, communication technology is rapidly increasing. And of course, the computer is the main communication machine used. Since the time computer has been invented scientists and engineers have been trying to make it more and more compact. Some of the results we have found in the form of Mobiles I-pods and I-phones have replaced laptops or desktops to an extent. But the scientist is now making an effort on making it more compact even than mobile. [Read more…]