Beauty Experts Love This Braun Laser Hair Removal Device—And It's $120 Off For Black Friday

The previous October sale didn’t impress me—it was just 11% off—but this Black Friday deal is a deal worth noting. The Braun ...

Hailey Bieber and Martha Stewart’s Go-to Lyma Laser Is Nearly $700 off Right Now

Now through December 2, the brand is offering $673 off the Lyma Laser Starter Kit, which also includes two prep products: the ...

Nanoscale 'Bragg gratings' on photonic chips suppress noise in laser light

Researchers at the University of Sydney have cracked a long-standing problem in microchip-scale lasers by carving tiny "speed ...