Science, Tech & Innovation News

Tiny, potent motor amplifies output via frictionless magnetic gearing

June 11, 2025 | C.C. Weiss
The race is on to create the smallest, lightest ebike drive. An innovative, new contender, the Magnetic Gear Motor from Star Union swaps out physical gears in favor of a magnetic gear system that compacts the core while cutting friction.

Radical electric motor runs without metal coils

June 10, 2025 | Joe Salas
Scientists at KIST have built a working electric motor with metal-free windings, replacing copper entirely. It's much lighter and could reshape the future of EVs, drones, and electric aircraft.

Revolver-like multitool may appeal to your inner Dirty Harry

June 11, 2025 | Ben Coxworth
Let's be honest, some people just like things that look like guns. As a result, we've seen revolver-inspired bike lights, camera bags and smartphone lenses. Now it's time to meet the mean-looking Ti-Spin MultiKit screwdriver/utility knife multitool.

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