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 ...

Ai-da, punningly named after mathematician Ada Lovelace, is described by its creators as the "first ultra-realistic humanoid ...

[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 ...

"The drawings done by the robots are still a part of the original I create but they complement them and also serve a different function," Kiessling said.