All the hardware is mounted on to a simple tray chassis, which was 3D printed along with most of the other basic componentry. The robot does a good job of plotting out a drawing on a small scale ...

Drawing inspiration from swarming insects and flocking birds, researchers are finding that simple robot-to-robot rules make the 'bots move together in interesting and very useful ways. Fifteen robots ...

[mircemk] built a simple yet elegant machine that can play tic-tac-toe against a human player in a way that looks quite similar to the way humans play against one another: by drawing. The robot ...