This model airplane is a trainer, an evolution of the project we made some time ago, the Joytrainer, that airplane was big ...

I tried making a micro 3D airplane and failed, so I built another one. Micro rc airplanes demand too much attention to detail ...

Walking robots that move smoothly are tricky to build and usually involve some sort of compliant leg mechanism — a robot limb that can rebound like natural physiology for much better movement than ...