Outstanding 16K resolution delivers exceptionally crisp detail; Resin-tray heater improves consistency in cooler spaces; ...

In this quick science demo, I bring out my blowtorch to show what happens when metals heat up. First, I slide a metal ball ...

Dive into the step-by-step process of building a powerful metal bending machine, also known as a ring roller or tube bender, ...

If you ask people what the rarest metal in the world is, you will hear many answers. Some say gold, and others mention platinum or even diamonds, which are not metals at all. The real answer is more ...

A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of times the size of Pluto’s orbit and containing a Mars-sized amount of iron ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › TL;DR: Keep tabs on your health with the Circular Ring 2, on sale now for just $299 ...

If you want a smart ring to monitor your basic health metrics and don’t want to pay a subscription, the Ultrahuman Ring Air is a solid choice. You can buy the Ultrahuman Ring Air directly from the ...

The first solar eclipse of 2026 will occur on 17 February, creating an annular “ring of fire” effect visible mainly from Antarctica. Although dramatic, the eclipse will not be visible in India and ...

Solid-state batteries could store more energy and charge faster than today’s batteries, but they tend to crack and fail over time. Stanford researchers found that a nanoscale silver treatment can ...