A diode is a small but powerful component that only lets electricity flow in one direction. In this video, you'll learn how ...

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics.

The FDA has approved a device that aims to treat depression by sending electric current into a part of the brain known to ...

Cells may generate their own electrical signals through microscopic membrane motions. Researchers show that active molecular ...

Researchers have developed a theoretical framework that shows how living cell membranes can generate electricity from ...