Is 8K worth it, or just a marketing gimmick?

The electric toothbrush industry has spent seven decades chasing one number: strokes per minute. The AirJet X5 was built on a different question — what if cleaning teeth didn't require mechanical ...

If you scroll through social media for long enough, you’ll probably find videos claiming that listening to songs tuned to “A 432Hz” can provide an amazing sense of calmness or healing. It’s even ...

From classical to rock, musicians tune their instruments to a common pitch so they can play together harmoniously. For at least 80 years, that standard pitch frequency has been A440 Hz — which defines ...

For the unfamiliar, high-frequency facial wands “use a glass electrode filled with either argon or neon gas and a mild electrical current that passes through the gas, which creates a soft tingling ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. While there is currently no cure for Alzheimer's disease, a new ...

A high-frequency wand may offer benefits for skin appearance, including reducing fine lines or wrinkles and acne. However, more research is necessary to support these potential benefits. Using a ...

How do we measure time? Technically, by the oscillations of a cesium atom. This film tells a human story behind an element from the periodic table: cesium. “Three, two, one, go!” When I became a ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Many of our favorite TVs and monitors feature displays with high refresh rates, promising smoother on-screen action and a sharper picture. The same is true for the best Android phones and all of Apple ...