Scientists have discovered a surprisingly simple way to make tiny objects spin without using electricity, magnets, chemicals ...

AM/FM, NOAA weather band, solar and hand-crank charging, and a power bank - this tech is what actually works when the grid ...

Gas stoves are a source of indoor air pollution. New evidence shows how much they may affect people with respiratory issues.

Reliably generating controlled miniature rotations has long been a challenge: Chemical propulsion systems wear out, and ...

Implanted medical devices are instruments placed surgically in the body. Many are battery-powered or can be wirelessly ...

Water-surface flows drive a tiny rotor without chemicals or fields, twisting ultrafine fibers into bundles for cables, ...

Quantum technologies promise revolutionary advances in computing, sensing and information processing. However, controlling ...

Germany’s LuFo Klima program backs THWS and Kasaero with nearly €2 million to develop a modular hydrogen fuel-cell propulsion ...

Encouraging curiosity and a passion for discovery in children has never been more accessible, thanks to the growing range of science kits for kids. These kits provide hands-on experiences that not ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and chargers. When ...

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