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 ...

If you’re designing a robot for a specific purpose, you’re probably ordering fresh parts and going with a clean sheet design. If you’re just building for fun though, you can just go with whatever ...

Intuitive Surgical’s da Vinci robot is a technical marvel. Nearly half a million operations were performed in the U.S. by surgeons controlling its large, precise arms last year. One in four U.S.