How to build a robot - [01] Make a simple robot car

Make a simple robot car from a bottle. Version 2 (replace bottle by computer mouse): http://www.youtube.com/watch?v=6c-kLh... Dancing and talking robot: https://www.youtube.com/watch?v=AkJcZ... More advanced tutorial: How to build a robot - [02] Make the robot turn right/left and control speed with H-Bridge and Arduino http://www.youtube.com/watch?v=Z-12jM...