You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

I dropped my old keychain tool in the sea and replaced it with the Olight iUltra mini LED. Now I can't go back.

Modern LED technology promised safer roads. Instead, it's creating a blinding menace that regulators refuse to address.

Wondering if this popular skincare treatment is for you? We asked four skin experts to shine a light on the topic of ...

A few weeks later, the Currentbody Skin LED Light Therapy Panel landed on my doorstep. At £899.99, it's pricey, but I figured ...

Abstract: Multitap complementary metal–oxide–semiconductor (CMOS) image sensors offer the capability of programmable exposure patterns. This article proposes a method to extend the dynamic range (DR) ...