Chris Hacker of Heritage Underground Lighting began exploring caves in his youth and this hobby quickly evolved into an ...

Though cordless lamps have their own set of quirks and limitations, I have come to appreciate the flexibility of these little ...

A newly discovered molecular phenomenon is responsible for the spectral balls of light seen in swamps and cemeteries ...

These lamps use intense white light to simulate sunlight. Sitting close to a SAD light for around half an hour a day (not staring into it, but just reading or working next to it) is thought to ...