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

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

Now researchers in Japan have reported the world’s first continuous-wave UV-B semiconductor laser diode operating at room temperature on a low-cost sapphire substrate. This breakthrough by researchers ...

Engineers have created a device that generates incredibly tiny, earthquake-like vibrations on a microchip—and it could ...

Laser cutters are primarily classified by their laser source, which determines: For most users, everything comes down to ...

An at-home laser hair removal device actually can help reduce the number of hairs that grow on you by damaging the follicle ...

If the January blues (and the post-holiday credit card bills) are starting to hit, we’ve got just the antidote: getting out and doing some cool stuff at no cost. This weekend, you can see art, party ...

Ohio University students have recently gained access to an impressive 21-foot-wide by 12-foot-tall LED Wall. This acquisition ...