We've previously had just a smattering of text to hint that T-Mobile might kick off its formal LTE launch with a Sonic 2.0 Mobile Hotspot. Things just got more tangible this weekend through an apparent TmoNews leak. The really-truly-4G pocket router has surfaced in a supposed press render that's fairly plain looking, but suggests a little sophistication through a color screen. We're still missing the rather important details of the Sonic
