Laser level tools are always important for housework. Some of the best novice options on the market come from DeWalt, and they're surprisingly easy to use.

Scientists in China say they have developed a laser that can observe tiny text and other fine details at a higher resolution from a distance of 1.36 kilometres.

Even the use of laser weapons in combat isn't entirely new. The first laser weapons were deployed by the Royal Navy during the Falklands War in 1982, though these were what is known as dazzler lasers.

If the laser intensity increases, the photodiode responds by generating a higher current, which in turn creates a larger voltage drop across R1. This reduces the output voltage of the op-amp, ...

This pain-free, at-home laser promises pro-level results without a single zap. I used it religiously for 12 weeks—here’s the glow-down.

The most powerful laser in the U.S. just fired up to full strength for its first official experiment—and it’s an absolute beast.

John Nees (left) and laser engineer Paul Campbell (right) work in Target Area 1, where the first 2 petawatt user experiment will take place. ZEUS is now the most powerful laser in the US.

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.

We found the best laser hair removal devices so that you can safely and easily show up to the beach this summer, hair-free. Skip to main content. STYLE. SHOPPING. CULTURE. GROOMING. WELLNESS.

The Leica DISTO D2 is my pick for the best overall because it is packed with features, it’s easy to use, and it measures about twice the distance of the other tools in the test. With the DISTO Plan ...

India News: India joins elite nations by successfully testing a 30-kilowatt laser-based directed energy weapon (DEW) to destroy drones, missiles, and sensors at a range of 3.5 km. Learn about DRDO ...

The InSiDe device employs multi-beam laser Doppler vibrometry (LDV), measuring the phase and frequency change of laser light reflected from a target. If the target is moving, ... This offers a route ...