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

In this video I show you how to make robotic arm from cardboard, it's quite fun to plaw with. Especially by moving coca cola cans. You need: cardboard, 8 syringes with rubber piston, old battery, 4 ...

The video opens with a person waving a tennis ball before the humanoid robot, and Oli’s head smoothly tracks the ball’s ...