It’s a simple robot that drags a pen around to draw on paper. [Tim] decided to build one that uses a simple skid-steer design to get around the page. An Arduino Nano is the brains of the ...

This simple Arduino-powered robot is called Bug, and it aims to be just that. The design comes to us from [Joshua Stanley]. It’s based around the ubiquitous Arduino Uno, paired with a motor ...

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 ...