MWC 2012 roundup

Every year, companies and tech junkies unite in bustling Barcelona for Mobile World Congress. The conference usually sees the biggest mobile phone and tablet launches for the year and sets the pace for future trends. This year, MWC saw some major innovations, including the most advanced camera phone yet, quad-core processors, a ton of Ice Cream Sandwich devices and surprisingly great products from a lesser-known player. Here’s the roundup of the biggest tablet and smartphone launches of MWC 2012.