What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

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 ...

A Sheridan couple has invented a smart-home system that automates coop care for people who keep backyard chickens. Their Hen ...

Get practical ideas for printing everyday tools and home upgrades that'll actually make your 3D printer worth the space it ...

Karen Budd-Falen, the No. 3 at the Interior Department, didn’t disclose a $3.5 million water-rights contract between her husband and the developers of a Nevada mine, records show. By Lisa Friedman The ...