[Greg] has been doing a great job updating DIY Live. The latest entry details a line following robot. These bots are quite common, but Greg provides really thorough coverage of all of the details i… ...

The little robot, about half the size of a small egg, whirs along on invisible wheels, using a camera on its base to follow any line it's put on. When it meets a branching path, it picks one randomly.

We love a good line-following robot project and this really hits the spot. It’s got sharp edges, gobs of solder bridging, and look at all those jumper wires! Despite its appearance it puts in… ...