AI startup Hugging Face has released a 3D-printed robotic arm for $100, building on its existing robotics efforts.

When the Armatron first came out, in 1981, robotics engineers started contacting Watanabe. “I wasn’t so much hearing from ...

This robot arm and gripper is made almost entirely out ... causing the entire appendage to stretch on one side. With four of these, and varying amounts of pressure, it’s possible to move the ...

The robot arm can do full 360 rotations at every joint ... A quick cut through the side of the case, a tiny chain drive, and a Jensen steam engine was all it took to get the toy converted over.

But doing so on the daily crossed over the line from enjoyable to drudgery, and one of the best things about working for Ars is that it tends very much toward the enjoyable side. Anyway ...