A new study suggests that the carbon-based waste material given off by burning candles could be suitable for use in larger, more powerful lithium ion batteries such as those used in electric cars. Two ...

As the world continues its shift towards renewable forms of energy like wind and solar, scientists see devices known as redox flow batteries as part of the solution to our storage needs. There is ...

Whether you’re into festive decor around the holidays or greeting houseguests with an inviting glow, the best window candles create instant warmth and coziness without the risk of an open flame.

The latest device crafted by the prolific maker going by mitxela comprises an LED matrix board, “a bunch of electronics” underneath it, an infrared sensor, a coin battery, and the motor from a CD ...