Sputnik, lego mindstorm using lejos.

Firmware: Lejos version 0.85
Programmed using Java.

Lego Mindstorm NXT 2.0 flashed to use lejos 0.85. Made to never drive of a table and avoid obstacles.  After it has been presented with 10 obstacles, either edges or something in its path it will lift it self up and shutdown. When starting it again it will lower itself and start running until it has encounter 10 obstacles. For all obstacles the ultrasonic/touchsensor picks up it will turn in a random direction. How much it turns is also random, but at least 30 degrees and not above 180 degrees.

Source code