Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...

Researchers at Worcester Polytechnic Institute are developing tiny drones inspired by bats for search and rescue missions.

Force feedback joysticks are prized for creating a more realistic experience when used with software like flight sims. Sadly, you can’t say the same thing about using them with mech games, ...

A programmable metamaterial finger can lock into four positions without electronics. A simpler, more functional future for ...