The Tzumi Red Light Therapy Wand is 50% off, bringing the original price of $40 down to just $20. It has a 4.8-star rating at ...

Silicon Valley startup xLight has raised $40 million, aiming to build the first prototype of a new class of laser that could ...

A study from University of Iowa researchers reveals that the aurora borealis — the northern lights — appear brighter when ...

The Nanlite Pico is a pocketable LED light with 14 preset lighting effects, adjustable colors, and a magnetic base ...