We found the best at-home laser hair removal devices backed by experts. We did the hairy work by testing the top devices.

We might tend to take the word “diode” for granted if we’re thinking of a “diode” as just a two-lead or two-terminal device that gets used in this or that place for this or that purpose. It can become ...

The Department of Homeland Security (DHS) responded to a Portland group's advertisement urging members of the public to point lasers at aircraft amid unrest over the Trump administration’s illegal ...

Protests outside Portland ICE facility after federal agent shoots, injures 2 people A group of protesters gathered outside of the ICE facility in South Portland on Thursday night, hours after a ...

Four Mexican men living in the U.S. illegally were arrested in Portland, after federal officials said they pointed a laser at a Customs and Border Protection (CBP) helicopter, endangering the pilot, ...

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We explore the math problem facing NATO — and one possible solution. By Lara Jakes I write about the weapons industry. Russian drones have been swarming Ukraine in increasing numbers as Moscow ramps ...

Cheaper than advanced air defenses and more versatile than low-tech options, lasers have become a popular choice for nations worried about drone attacks. By Lara Jakes Lara Jakes frequently writes ...

The week’s best and worst from Mene Ukueberuwa, Allysia Finley and Kyle Peterson Don’t call it “Star Wars.” Israel’s Iron Beam laser air-defense system was declared operational Wednesday after final ...

Neutrino lasers: It’s an idea that many physicists didn’t see coming. At first glance, physics suggests that it would be impossible to make a laser of neutrinos, famously elusive subatomic particles.

When people hear the term "military-grade laser," it often sounds like something out of a sci-fi movie. The phrase gets thrown around a lot, especially in headlines and tech talk, but it's not always ...

Being an airline pilot is a job of tremendous pressure. It goes without saying, then, that expertise and absolute concentration are paramount. So much so, in fact, that the Federal Aviation ...