The speed of light is one of the most fundamental constants in physics, yet it has never been directly measured in one direction. Instead, scientists rely on assumptions built into how time and ...

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 ...

Sometimes you need just a little bit more light during a video call, especially if you're in a dimly lit room. The latest macOS update (26.2) has a trick for this: you can use the edge of your screen ...

LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...

Microsoft has cut its sales targets for its agentic AI software after struggling to find buyers interested in using it. In some cases, targets have been slashed by up to 50%, suggesting Microsoft ...

Doritos and Cheetos are getting a makeover. PepsiCo announced last week that it's launching toned-down versions of its bright orange snacks that won't have any artificial colors or flavors. Doritos ...