Time to fire up the rumor engines on another yet-to-be-released Motorola phone, this time for the XT907. "What is the XT907," you ask? Well, according to the picture above of a housing for the device, it looks like yet another RAZR-ish phone headed to Verizon with 4G LTE radios inside. It sports an HD camera, that same kevlar backing we have seen on a
