Dismo Industries' Cyber Fidget combines an Arduino-like microcontroller with machined aluminum and clicky buttons for a fidget toy that doubles as a programmable geek multitool.

The robot is hard to see without a microscope. It’s small enough to rest on the ridge of a fingerprint and can operate in ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power. One established way to do this, at least on robots with joints, is to ...