A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

Researchers have uncovered a method to purify a photon stream that is central to quantum circuitry. University of Iowa ...

I’ve been reviewing smart lighting for years. Here are tips on how to prep, what to choose, and the smart lights that work ...

A new discovery shows that messy, stray light can be used to clean up quantum systems instead of disrupting them. University ...

Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this engaging science experiment. Watch as we assemble the components, connect the ...

Which USB-C cable can do what? It's often not that easy to find out. A clever cable tester helps to sort cables according to their capabilities.

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

By directly communicating with the brain, a new wireless device could someday help restore lost senses or manage pain without medications, its developers say.

If there's an electrical component on the fritz in your car or something that's stopped working entirely, one of the first ...

Experts agree that while homeowners should be cautious all year, there are specific measures they should take to be extra ...

Beat writer Curt Hogg brought his lens around the country as he followed the Brewers this year. Here are his favorite images.