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 ...

If you like what you see, the robot will then begin to draw your portrait ... An ordinary ballpoint pen is held in a spring-loaded carrier, which provides just enough pen-to-paper pressure to ...

Neuralink’s X post shares the video along with a heart, robot arm, and pen emojis, hinting at brain-controlled robotic advancements. The demonstration is part of its CONVOY feasibility exercise ...