Mobile device case manufacturer Otterbox was at the ShowStoppers event here at CES 2011 in Las Vegas, and the company showed us its new Reflex series of cases. The company borrowed some pretty solid tech to make this protective case -- they called it a "single layer, dual density" product, which means that there's both a rubber body and two polycarbonate spines that hold the case together in one layer. The case is a little larger than your iPhone, which Otterbox claims provides a protecting cushion of air -- if you're iPhone's dropped, the air inside the case will soften the blow. At least that's what they said -- it's not like the case is airtight, so we're no