A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it ...

Test your Matrix-Level Vision with this village scene optical illusion. Only 1% can find all hidden hearts within 9 seconds.

Specialists discuss diagnostic technologies, treatment strategies, and research that are improving outcomes for young ...

Can you spot all the hidden bears in this Snowy Mountain Optical Illusion? Test your IQ, observation, and visual perception skills in this genius-level puzzle!

The development of a new tool for testing the eyesight of children under three could mean more children receive treatment for vision difficulties earlier, leading to positive effects on learning and ...

Binoculars are listed by size spec, where the first number is magnification and the second is objective lens diameter.

DJI is known for its drones, though it has its feet in a plethora of product categories—from action cameras to microphones.

For most of us, these illusions are harmless. But my new research, published in Perception, suggests people with visual snow ...

The bottom line: It’s quite expensive, but if you have the budget, the Eufy Omni S1 Pro Robot Vacuum is one of the best robot ...

If you ever needed an example of how far we've evolved as a species, look no further than the robot vacuum. Of all the gadgets I've reviewed over the years ...

Expect to pay at least $1,500 per eye depending on the pro­cedure and the equipment. If you haven't bought a new pair of ...

Scientists have found that they may be able to use the retina's blood vessels to help predict a person's heart disease risk ...