Hackers [Navic] and [K.o.D] have fitted an Arduino Pro Mini and an array of components into an off the shelf rocketry kit to create a guided model rocket, taking the whole idea of Arduino-based ...
[Technovation] has been doing just that with his micro quadruped build ... range of movement for each limb. The servos are all controlled by an Arduino Uno fitted with an Arduino Sensor Shield.