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The best of Mobile World Congress 2012, so far

The first day of Mobile World Congress (MWC) 2012 has come to a close, and LG, Sony, HTC and Huawei have used the annual event to reveal some of the most powerful smartphones we've ever seen.

Joseph Hanlon Special to CNET News
Joe capitalises on a life-long love of blinking lights and upbeat MIDI soundtracks covering the latest developments in smartphones and tablet computers. When not ruining his eyesight staring at small screens, Joe ruins his eyesight playing video games and watching movies.
Joseph Hanlon

The first day of Mobile World Congress (MWC) 2012 has come to a close, and LG, Sony, HTC and Huawei have used the annual event to reveal some of the most powerful smartphones we've ever seen.