The military wants 'tens to hundreds' of laser weapons. After years of prototypes, the real challenge is scaling production.

This technical breakdown explains how LEP flashlight systems use a blue laser diode and a cerium doped YAG crystal to ...

Git isn't hard to learn, and when you combine Git and GitHub, you've just made the learning process significantly easier. This two-hour Git and GitHub video tutorial shows you how to get started with ...

If you purchase an independently reviewed product or service through a link on our website, Robb Report may receive an affiliate commission. You’d be hard-pressed to find a guy who doesn’t want to ...

There is a near-endless number of resources to find in Marathon, and knowing where the real value lies is a trick in and of itself. In this guide, I'll show you where to go to find the all-important ...

There are plenty of ways to remove unwanted body hair: shave, wax, epilate. But if you’re looking for a more permanent result, laser hair removal is the way to go. The only downside? In-office ...

The future arrived on December 28, 2025 as the Israeli Defense Force (IDF) announced that Iron Beam became the first high-energy tactical laser weapon to be fully integrated and cleared for operations ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Fun fact: According to the American Society of ...

A compact ultraviolet-B (UV-B) semiconductor laser diode emitting at 318 nm under continuous-wave operation at room-temperature. The device demonstrates stable UV-B lasing on a low-cost sapphire ...

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 ...

Wow, BMW laser headlights sound exciting. Maybe you could sync them to your radio and program a Pink Floyd Laser Spectacular or one of those Ronnie James Dio hologram shows! Ok, that's not how they ...

At-home laser hair removal devices have been popular for their convenience, safety, relative comfort and results. If you’re curious about trying one out yourself, you may be wondering if the portable ...