A team of engineers has made major strides in generating the tiniest earthquakes imaginable. The team's device, known as a ...

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

Forward-looking: Columbia University researchers have developed a compact photonics chip capable of producing dozens of laser wavelengths from a single high-power source, a breakthrough that could ...

The best IPL machines offer the perfect solution if you’re stuck in a hair removal rut. A happy compromise between an endless ...