The idea of a telepresence robot isn't exactly new in the tech world, considering there's been a few going to school in the place of teenagers for over a year now. But the VGo 'bot -- a chest-high roving device that has a display and camera built-in and allows patients and others to interact with a remote operator -- is at CES this year to show off its inclusion of Verizon LTE, instead of the WiFi-only model we've seen in times past. Certainly, the robot can default to WiFi in the absence of Big Red's next-gen network, but the nationwide coverage definitely gives
