That Rovio bot looks cool...two questions:
1. Looks like it's been out for a while. If you were getting a similar thing today, would you stick with it or go for something else [1]?
2. When you drop the beaglebone into the Rovio, would you actually be replacing its OEM controller, or just interacting with it over WiFi?
[1] http://www.amazon.com/Rover-App-Controlled-Tank-Night-Vision...