Electric sparks are used for welding, powering electronics, killing germs or for igniting the fuel in some car engines.

DGIST research teams have developed a self-powered sensor that uses motion and pressure to generate electricity and light ...

This Video of Purified Water, Milk, Curd Conducting Electricity Is Misleading! The video is misleading as it suggests ...

Renewables like rooftop solar, gridscale wind and solar, and advanced storage now provide around 40% of the electricity in our main grid ... The challenge is visibility: when you flick on a light, ...