Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Refractive errors are common eye issues that can cause blurry or distorted vision. Treatment usually involves wearing glasses or contact lenses or getting procedures ...

The FDA has expanded its list of eye drops recalled in 2023 because the products could be tainted with bacteria. Store-brand products sold at retailers including CVS, Rite Aid, Target and Walmart are ...

Federal regulators are warning consumers to stop using a number of over-the-counter eye drops that may pose an infection risk, marking the latest of several alerts this year. The notice applies to 27 ...

When Refraction AI was founded in 2019, its goal was to use robotics to bring down the cost of last-mile delivery. Over the past couple of years, the startup has worked directly with restaurants in ...

A common disorder that is attributed to screen time and eye health, is Computer Vision Syndrome. This is a complex syndrome caused by the overstraining of the visual system because of prolonged work ...

Laser eye surgery, which some people call LASIK surgery, can correct several eyesight conditions. However, there are potential risks or side effects, and not everyone can have the procedure. The eye ...

Getting an eye exam has always been a moderately annoying yet ultimately benign chore that doctors recommend you do every year or so. But now, in the times of COVID-19, getting an eye exam involves ...

Just like we use one side of our body more than the other and have a dominant hand that we use for writing, most of us also have a dominant eye. A dominant eye isn’t always about one having better ...

A refraction test is usually given as part of a routine eye examination. It may also be called a vision test. This test tells your eye doctor exactly what prescription you need in your glasses or ...

Imagine throwing away your glasses or contact lenses and still having perfect vision — without getting eye surgery. Right now, that probably sounds too good to be true. But innovative new eye drops ...