Choosing between glasses and contact lenses seems simple, until it isn’t. Both correct vision effectively. Both are widely used. But the better option often depends less on your prescription and more ...

Dr. James McCaffrey of Microsoft Research presents a full-code, step-by-step tutorial on an implementation of the technique that emphasizes simplicity and ease-of-modification over robustness and ...

You can get all kinds of fancy lenses for modern cameras, with all sorts of mechanical and electronic wizardly to make them shoot better images. But what if you paired a vintage lens with a modern ...

When it comes to making things that glow, there are two ways to stand out from the crowd. You can make something very big, or something very small. [DIY GUY Chris] has done the latter, producing a ...

The Benicci Blue Light Glasses impressed us with their lightweight design and wearability. Our editor, who never wears glasses, said she barely noticed these glasses on her face because they were so ...

You can now find ultrawide cameras on all kinds of smartphones. These extra-large rear cameras snap to an enormous field of view and capture unique looks at landscapes. Ultrawides bring in more ...