Sphero has a bunch of new Star Wars droids for you to play with. The Sphero R2-D2 Droid comes with realistic movement and augmented reality training. It features front/rear lights and a speaker. You can control it from your iOS or Android device.
This smart R2-D2 Droid has a Bluetooth range of 100 feet. It comes with a 3D accelerometer. You can get it for under $180 at this time.