Your friend calls you up to have a little gloat: not only did they just get a Mike Tyson-style face tattoo, but they've also snuck into the Xbox prototype lab. Of course, if you demand proof, you'll have to end the call and fire up a video chat -- or at least that's how it used to be. Soon you'll be able to flip seamlessly using LG's new LTE-based voice-to-video switching. The same technology also lets you share video over super-fast mobile internet in real-time as it's being recorded. It's all compliant with
