A new surgical procedure to permanently change eye color is gaining traction in the U.S. But many ophthalmologists fear ...

The United States is the global leader in eyewear usage, with a striking 75% of its population using some form of corrective ...

Cosmetic iris implanting, laser pigment removal, keratopigmentation: these new surgical techniques promise what was once in ...

Scientists made solar cell panels from Moon dust to power future lunar cities more easily, safely, and cheaply.

Engadget's experienced editorial team has tested and reviewed hundreds of digital cameras and photography gear over the past 20 years to help you find the best options available.

A fairly prevalent vision disorder that results from an irregularly shaped cornea or lens is astigmatism, which causes hazy or distorted vision. Choosing between prescription spectacles and ...

The best compact cameras are big business in 2025, and the Fujifilm GFX100RF and Leica Q3 are the top premium-quality models ...

This is a good year for observing the annual Lyrid meteor shower. Its peak should come on Tuesday morning, April 22, when ...

Light therapy has risen in popularity as a promising, non-invasive method to combat mental health challenges, particularly ...

We flew to Aizu, Japanm to find out how some of the world’s best and most popular lenses are made at Sigma's one and only ...

After years of development, Chanel, Panerai, Audemars Piguet and Zenith are introducing new shades of the classic hue in ...

In the coming days ahead, if any of your friends or relatives remark to you that they saw a "strange UFO" on the way to work ...