You are waiting for your flight at the airport and suddenly you remember to send that important mail to your boss. All you have to do is to trudge with your hand baggage and laptop to the nearest wireless LAN connection to connect yourself to the world. Or you want to wish your dear one on his/her birthday? Take out your cell, dial the number and convey the wishes – it is that easy. That was easy was it not? Much as we are so used to all this now, all this was not possible barely a few years back. While we were sleeping, the technology has been continuously functioning and making life easy for us. With the revolution brought by the mobile phone, the life of an ordinary man has completely changed. With the changing features in these gizmos and gadgets, the future seems unbelievable. No longer are they restricted purely to the humdrum business of making calls alone. Mobile phones have become man’s best friend these days. He is either found playing with the latest games, listening to song...