Go hair-free and care-free this summer, with Ulike’s painless at-home hair removal device—on sale this Prime Day for 35% off.

This significant step forward in the development of photonic power converters – devices that turn laser light into electrical ...

Considering laser hair removal? Here's everything you need to know about how it works on those with darker skin.

The Epilaser (from the brand that launched the iconic infomercial epilator, Epilady, back in the ‘80s) is a totally unique at ...

A semiconductor junction is the borderline of where a positively charged and a negatively charged semiconductor meet. This junction controls the electricity flow, absorbing the laser light and ...

Safety PSA: Annoyingly, there are currently no at-home laser-hair removal devices that are safe to use on dark skin and/or light hair, even if the device says it works for “everyone.” ...

A green laser pen works according to this principle: infrared light goes through a high-quality crystalline material and generates light of half the wavelength—in this case green light.

The LaserSETI project, a pioneering initiative from the SETI Institute, continues to push the boundaries of optical SETI ...