With a little know-how and some custom firmware, you can enable all sorts of extra features in gadgets like cameras, mp3 players and smartp...

Whether you like it or not, 3D is here to stay. ET give you a lowdown on the technology used, what gadgets to buy and where to get real 3D ...

Your smartphone can do more than you think. It can remotely start car, control various appliances in home, control A/V equipment.