A Delphi consensus from international laser experts gives detailed recommendations to reduce risks for scarring, pigmentation ...

Researchers develop a clean, scalable laser-based method to produce ultra-pure nanoparticles, paving the way for advanced ...

Chinese researchers overcome decades-long challenge to build a laser that operates across 100-degree Celsius temperature swings.

Israel has become the first country in the world to use laser weapons to shoot down enemy drones during the ongoing war in Gaza. The Israeli Air Force's Aerial Defense Array used the prototype ...

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. A laser named after the most powerful god in ancient Greece is living up to its name.

The first net-positive shot, for example, required 300 megajoules to power the laser system alone. But they are continued proof that controlled nuclear fusion is more than hypothetical.

Discover the Samsung Premiere 5, a triple-laser ultra-short-throw projector that also functions as a desktop touchscreen display. Now launched in South Korea.

A small international team of nanotechnologists, engineers and physicists has developed a way to force laser light into becoming a supersolid. Their paper is published in the journal Nature. The ...

Laser hair removal are both very popular methods of body hair removal, but only one is truly permanent. We spoke to experts about the key differences to help you decide which one is right for you.

A jaw-dropping new photo shows the US Navy firing off a drone-destroying laser weapon — dubbed “Helios” — from one of its warships.

Moving from object-oriented to functional programming is a paradigm shift for developers, but these key principles explain why it's worth the effort.

We tested the best laser levels for their utility, brightness, durability, and ease of mounting to help pros and DIYers alike.