One of the simplest robots to make is a bristlebot — a motor with an offset weight is attached to the head of a toothbrush, and the resulting vibrations will move the contraption across a ...

A chatbot can reduce prejudice against trans people—at least temporarily. Prejudice toward marginalized groups can be reduced ...

Imagine an e-bike motor that lets you select your preferred pedaling cadence and then automatically adjusts the gears to keep ...