Mobile evolution(2011)

2011 marked the return of the touchscreen which dominated the mobile gadget scene with its powerful hardware and sleek looks. The above image shows a Samsung Galaxy S II, which has just about all the things that a cell phone and its owner needs in this modern age. It has an 8MP camera and AMOLED Display, runs on the Android OS, is less than 1 cm thick, supports web browsing, calls and has an in-built GPS. This was the phone to beat in 2011.