After 16 weeks of testing, we noticed visible results. Here are our favorite red light therapy devices for hair growth.

Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.

The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any ...

If you’ve been to a wedding or a downtown coffee shop in the last 10 years, you’ve probably seen those little lightboxes that are so popular these days. They consist of letters placed ...

Kara Tsuboi covers today's top tech stories. Ring is ending its Search Party feature, Firefox rolls out new AI-powered controls for users, and a rare planet parade will light up the night sky this ...