With all of the hype building for the Droid Bionic's arrival, we can't say we were expecting to see an unannounced Motorola device receive love from the camera instead. But sure 'nuff, we beheld our gadget-lusting eyes on a handset that's likely AT&T-bound in the near future -- the carrier's logo is flaunted on the front, at least -- and may even be the next-gen Atrix 4G. Sporting a coincidentally similar design to its supposed predecessor, we only know of a few specs so far: the mystery device offers an 8 megapixe