These are tech expert Marc Salzman's top CES picks for USA TODAY after his hands-on with future gadgets and gear in Las Vegas ...

Manicures and aging can do a number on nails, leaving them stained or yellow. These formulas restore them to their brightest ...

Put them in your pocket, purse, backpack, car, take your contact lenses wherever you need them. Assorted Colors: Each package comes in 6 colors: white+purple, white+green,blue+white, pink+white ...

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 ...

Nikon is offering massive savings on 27 Z-mount lenses, so how do you choose? Read on to find all you need to know! But hurry ...

On the blink: you should have an eye check-up at least every two years Contact lens shopping can be an expensive enterprise, and many shy away from finding cheaper options in the fear they can be ...

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

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 ...

Analyze soft and hard contact lenses using the adapter accessories. Comprehensively analyze lenses for their UV protective properties by measuring UV transmission simultaneously at four different ...

Right now, you can get a 4-pack from Amazon for 29% off, dropping them down to $69.99, which is the cheapest price online ...

Want to preserve the planetary parade or capture the Lynx constellation? The best lenses for astrophotography can help you take beautiful, breathtaking images of the night sky. If you're stepping ...

Luo, Y.N., Lu, J., Liang, G.H. and Ma, W.H. (2025) Long-Term Opacity of Intraocular Lens after Cataract Surgery in 1 Case. Journal of Biosciences and Medicines, 13, 206-214. doi: ...