[Mike Li] is showing of his stair climbing robot. It’s a bot that cruises around on a pair of tank treads, but some interesting modifications gave him the traction needed to ascend a flight of ...

This robot’s design eliminates the need for a complex drive train or computer, and instead uses a clever mechanical design to climb stairs. Version three of the robot uses five servos modified ...

Stairs are the bane of every robot vacuum owner's existence. If you have stairs in your house, you either need different robot vacuums for each floor or you need to physically carry your robot ...