Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern ...

The flashlight function built in to every iPhone is a handy tool with lots of configuration options, including two hands-free ...

By directly communicating with the brain, a new wireless device could someday help restore lost senses or manage pain without medications, its developers say.

It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...

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 ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

When the glowing, futuristic TheraFace Mask Glo entered my home, my two kids immediately dubbed it “Mummy’s dress-up helmet.” Fair. But the TheraFace Mask Glo isn’t just good for my toddler’s ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...

Like most households, mine is no stranger to smart assistants. They're great for completing basic commands to help take the burden of carrying out mundane tasks such as turning on and off appliances, ...