You remember Sphero, right? Last we checked in with its creators from Orbotix at E3, the $130 robotic ball was getting ready to act as a 3D controller and the guide point for an Augmented Reality Engine. This week, along with the release of a firmware upgrade, a few new free apps have been released, including two that'll let you use that 3D controller functionality. Better yet, Orbotix has given us a sneak peak at the progress it's made on t
