Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

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

It's a miniature e-reader, small enough to fit on the back of my phone — which is handy, because it also contains a magnet it ...

Justin Pot is a freelance journalist who helps people get more out of technology. Sometimes you need just a little bit more light during a video call, especially if you're in a dimly lit room. The ...

Lockin announced the V7 Max mortise-style entry lock/handle at CES today. There have many several smart locks with solar ...

Here's one of Lumus' new 30-degree FOV waveguides for CES 2026. (Sam Rutherford for Engadget) Lumus got a major boost in ...

Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...

After 5 years of development and testing, Lely’s fully electric Exos robot is now in use on 25 dairy farms, mostly in the ...

The Philips Hue app has grown in complexity over the past several years, with more and more new features and settings being tucked into the user interface. That makes it all too easy to miss the ...

Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a ...

Wescott’s newest strobe light packs 850 full-power flashes into one charge – yet it’s also one of the lightest lights in the ...