Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel ...

If your doctor prescribed a particular brand of contacts, it's best to stick with a retailer that offers that brand.

You might be looking to buy lenses online, but currently in the UK, the only way to get tested is in-store. Book a contact lens test (tests for glasses are different) to get an up-to-date ...

Here’s how it works. The best iPhone lenses can quickly boost the quality of your smartphone photos and videos. Both the new iPhone 16 Pro models feature 5x telephoto lenses, while older iPhone ...

SEATTLE — More than five years after the tragic death of 19-year-old Sam Martinez at a fraternity event, the Washington Court of Appeals has ruled in favor of his family, allowing their case to ...

OpenAI founder Sam Altman rang in the new year with a short missive posing questions and concerns about the future of artificial intelligence (AI). In his first X post of 2025, Altman published a ...

Right now, you can join for $70 and save $40 on the annual fee. The Club membership provides access to all Sam's Club locations and standard savings. The Plus membership, on the other hand ...

Vikings quarterback Sam Darnold (14) makes a pass under pressure from the Packers in the fourth quarter. (Elizabeth Flores/The Minnesota Star Tribune) ...