Biomedical materials are biomaterials that are manufactured or processed to be suitable for use as medical devices (or components thereof) and that are usually intended to be in long-term contact ...

Porous materials are materials with pores (cavities, channels or interstices). The characteristics of a porous material vary depending on the size, arrangement and shape of the pores, as well as ...

We pick the best Nikon lenses for all kinds of photography on Nikon F-mount DSLRs, including budget-friendly options. Choosing the best Nikon lenses for DSLRs means answering a couple of questions – ...

Even in the winter, you'll want to protect your eyes. These are the best prescription sunglasses to help you do just that. Executive Editor David Carnoy has been a leading member of CNET's Reviews ...

I do love a bit of prime time. Sure, zoom lenses are very versatile and convenient. But especially for the latest Canon and Nikon APS-C format mirrorless cameras, the choice is limited – and aperture ...

Sizes – Medium and Large models Weight – 37 grams (without lenses) Material – TR-90 thermoplastic frame with titanium alloy hinge Water resistance – IPX4 Compatible Operating Systems – iOS 15+, ...

It’s impossible for us to recommend the best Sony lens for everyone, simply because there are so many to choose between. From wide-angle primes to super-telephoto zooms, we’ve tested a whole ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. From our comprehensive tests, the one camera we'd choose for ourselves would be the Nikon ...

in comparison to lenses made from other materials. Millions of people enjoy healthy contact lens wear on a daily basis. However, contact lenses are not risk-free. Severe, painful eye infections ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...