A powerful pulsed laser beam was directed at one side of the head, with a detector placed on the other side. Only a few ...

Blue light beam seen shining from Grace Cathedral perplexes SF residents. By Sam Mauhay-Moore, SFGATE Updated May 19, 2023 4:05 p.m. San Francisco residents were left wondering what this beam of ...

The Litra Beam, which follows the $60 Litra Glow light Logitech announced earlier this year, won't break the bank. It costs $100/£99/€119 , so it's perhaps a more budget-friendly alternative to ...

The Kings unveiled the beam for the first time on Sept. 16, which is celebrated locally as 916 Day -- a tribute to Sacramento's original area code -- but they didn't light it until Oct. 29, when ...

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.

Logitech is upping its game with the new $349 Blue Sona XLR microphone and $99 Litra Beam desktop light, which are two gadgets designed to help serious content creators sound and look better than ...

Blue Sona, an active dynamic XLR broadcast microphone, and Litra Beam, a premium LED streaming key light, are two new solutions from Logitech that help creators upgrade the quality of their ...

To ask if a beam of light can make a shadow sounds like a sort of Zen paradox, but physicists have demonstrated the possibility. They used a laser beam to block another laser beam, albeit with ...

Use continuous adjustment or find your just-right light with adjustable brightness, color temperatures ranging from warm candlelight to cool blue (2700K – 6500K), and RGB settings.

If you’re curious about blue-light blocking glasses—and you don’t need a prescription—the Sojos She Young pair is a great place to start. These flexible, wire-framed specs are comfy, and ...

Logitech’s $99.99 Litra Beam is a key light for streamers with a low-profile design that almost makes it look like a regular desk lamp. It also has a new $349.99 XLR microphone called the Blue Sona.

Logitech is upping its game with the new $349 Blue Sona XLR microphone and $99 Litra Beam desktop light, which are two gadgets designed to help serious content creators sound and look better than ...