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 ...

Are you colorblind?Most of us like to think we’ve got vision as sharp as an eagle’s. But honestly, how sure are we? This test ...

Prior research has produced mixed results on the question of animals and their susceptibility to optical illusions, per the ...

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 ...

When Chinese smartphone giant Xiaomi decided to make a car, it turned heads (and populated headlines) for several reasons. It ...

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.

A premium brand renowned for stunning optical quality, do Swarovski’s compact-yet-heavyweight NL Pure 10x42 binoculars live ...

When Apple introduced the Retina Display in 2010, the company made a bold claim: the screen packed in so many pixels that the ...