A diode is a tiny component that controls the flow of electricity by allowing current to pass in only one direction. This ...

Iron-on patches can repair clothing or add personal flair to backpacks and hats. And now they could power wearable tech, too.

Researchers have combined liquid metal and a heat-activated adhesive to create an electrically conductive patch that bonds to ...

The road to creating a blue LED was long and rough, but in 1993, it burst onto the scene. Learn about the struggles and ...