It delivers four specific wavelengths of light (420 nm, 590 nm [yellow], 625 nm, and 940 nm [infrared]) via handheld "pulsators." It uses an optical lens to focus the LEDs. The Soli-Tone system ...

PC LENS - UV400 blocks 100% of UVA/UVB rays; Impact resistant, anti-scratch and shatter proof FEATURES - Removable wind resistant eye liner; Option to convert to goggles with included backstrap ...

Astronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a compound lens.

Fly Fishing Guides Swore by ThemBajio sunglasses are relatively new to the eyewear scene. I kept hearing guides rave about ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

“The World According to Allee Willis” shines a light on a musical artist whose creative spirit wasn’t limited to one genre or even to music. By Alissa Wilkinson In Payal Kapadia’s ...