When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...

With the invention of the first LED featuring a red color, it seemed only a matter of time before LEDs would appear with other colors. Indeed, soon green and other colors joined the LED revolution, ...

Shark Beauty, which makes some of our favorite hair tools and vacuums, is now in the self-care space. In February 2025, the brand launched the Shark CryoGlow ($349.99), an LED face mask that emits red ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. >> A large band gap means higher-energy photons, which in ...

We all have that favorite piece of clothing, and we're all familiar with the sinking feeling when we spill something on it. But now, new reports have revealed a simple way to remove pesky stains. ACS ...