Henri, a robotic drawing arm, is creating custom portraits of Philadelphia's health care professionals, teachers and other essential workers for an online exhibit called "Everyday Genius." If you have ...

A team based in London UK have created a awesome mini robot drawing arm aptly named Line-us which is capable of drawing with a pen and paper and recreates anything you can draw on your screen using ...

[Acorv] wrote in to tell us about his latest hack, a robotic arm that writes with a marker. In the video after the break, the arm is set to copy whatever someone writes in a touchpad. As you might ...

Understand forearm muscles to improve the realism and structure of your drawings. This video explains the major muscle groups, surface forms, and how they change with rotation and movement, helping ...