I enlisted a panel of glasses-wearers to shop on-site, test out frames and help determine the best places to buy prescription ...

The answer is a little tricky because of the way contact lens prescriptions work. While you may be able to switch contact ...

Chamelo made a name for itself with its Aura smart glasses that can change the tint of sunglasses with a button push. Now it’s launching the Aura Rx, the world’s first instant electronic tint-changing ...

Step 1: Grab your current glasses, your smartphone and a credit card (or any other plastic card that's the size of a credit card -- it's used to calibrate the app, not for payment). Then, plunk down ...

Forget shopping for eyeglasses in person. There are bunches of great online companies -- like Warby Parker, GlassesUSA, Zenni ...

Here’s what else the next frontier of wearables could do. We already have contact lenses that contain more than one prescription, enabling the wearer to adjust her focus depending on the ...