If you like what you see, the robot will then begin to draw your portrait on a piece of ... The makers’ thesis goes into quite some detail to explain the process, which uses Canny edge detection ...

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 ...

The robots are here, zipping across the Colorado State University campus as students, faculty and staff pull out their cell phones to snap pictures and video clips. Depending on where they’re ...