If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...

Wondering if you can use a regular light bulb in a 3-way socket? Learn what happens, if it's safe, and how it affects ...

Test editor Brad Ford recorded that, not only did the ML150LR meet the 1,082 lumens that the company lists, it surpassed that ...

Your iPhone and Samsung phone flashlights have hidden controls for brightness, beam width and voice commands that most people ...

A team of researchers from Texas A&M University has demonstrated the use of laser beams to lift and steer tiny engineered ...

We’ve reviewed every major red light therapy device for knee pain. In this review, we suggest our top recommendations.

After testing this Garmin rival, I won't use a smartwatch without a built-in flashlight again ...

Viral videos show Samsung Galaxy S26 and Galaxy S25 flashlights melting plastic, but tests reveal iPhones can do it too.

First Light after a multi-hour hands-on, and interview with the James Bond game's art director, IOI's Rasmus Poulsen.

Brain tumors cannot always be successfully treated with conventional therapies. A team from Empa and the hospital network HOCH Health Ostschweiz is therefore developing nanozymes that can attack ...

Scientists use light to control light polarisation 100,000 stronger than before, enabling breakthroughs in quantum computing ...

Scientists at the University of East Anglia have uncovered a hidden property of light that allows it to twist, spin and ...