A remote-controlled car controlled by a smartphone. With just a few taps on your smartphone, you can maneuver the car with precision.
Make your own motor driver shield PCB for an Arduino Pro Mini using an Arduino Pro Mini.
Drive some awesome 3D-printed cars with a Walabot and mobile app!
The tank that will follow you and serve you beer. Coolness is over 9000!
Atmel AVR + accelerometer + 4 servo output + 6 Analog IN = Awesome.