John Pendry’s kitchen is dominated by a huge photograph of what looks like the view through a kaleidoscope: dizzying shards of purple, green, yellow and white. Given that Pendry is famous above all ...

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Magnetic invisibility sounds simple in theory. Place the right materials around an object and magnetic fields flow around it as if nothing were there. Reality has been far messier. For nearly two ...

Most mag drills use electromagnets, which require constant power to stay magnetized. But the new Hilti Nuron Mag Drill has a permanent magnet that stays in place, even with the battery removed.

Iran on Thursday held military drills with Russia amid escalating tensions with the United States, after President Trump gave the Middle Eastern country a 10-day timeline for the U.S. and Iran to ...

Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature. Every so often, the magnetic north and south poles swap places in what are ...

We may receive a commission on purchases made from links. DeWalt has been around since 1924, and today, the company is a subsidiary of Stanley Black & Decker. The company makes popular hand tools and ...

“In my opinion, invisibility is no longer a science fiction concept.” A B-2 stealth bomber takes off from Nellis Air Force Base in Las Vegas, Nevada. In addition to using anti-reflective paint to ...

Twenty years ago, a Duke University professor, David R. Smith, used artificial composite materials called “metamaterials” to make a real-life invisibility cloak. While this cloak didn’t really work ...

JOINT BASE LANGLEY-EUSTIS, Va. — Beginning in Calendar Year 2026 (CY26), all brave volunteers will be greeted by the iconic campaign hat, as the U.S. Army has canceled all future procurement of the ...