Sony ships Xperia advance to the US, offers unlocked ruggedness for $300 or less

Americans who likes the Sony Xperia go's approach to lifeproof smartphone design won't have to live vicariously through their overseas friends anymore. Keeping up its recent habit of selling unlocked versions of niche devices, Sony is selling the toughened smartphone in the US as the Xperia advance. The 3.5-inch handset won't initially be a surprise to those who've had a peek at an international version, right through to the out-of-the-box Android 2.3 installation -- you'll be sitting in line fo...