Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

The reflexes of the eye are automatic adjustments your eyes make to help you see and keep them from being damaged. They can respond to light and dark, adjusting how much light enters the retina.

Online eyewear and vision care company Visibly announced it had received FDA 510(k) clearance for its at-home vision test. The Visibly Digital Acuity Product uses a touchscreen mobile device, like a ...

Visual IQ tests are fascinating visual phenomena that make our brains perceive something different from reality. They can deceive our visual system into seeing things that aren’t actually there or ...

Visual illusions are images that can fool even the most observant eyes. Visual illusions are loved by the netizens and have become a popular puzzle among the internet crowd. These puzzles are not only ...

A Visual Illusion is a type of puzzle, which required different analytical thinking approach to solve these types of puzzles.

A quick and easily administered test that measures visual perception can accurately distinguish mild to moderate dementia associated with Lewy body disease (LBD) from dementia associated with ...

A short while ago, Tested posted a video all about hands-on time with virtual reality (VR) headset prototypes from Meta (which is to say, Facebook) and there are some genuinely interesting bits in ...

Individuals most at risk for neurobehavioral performance impairment during sleep deprivation can be accurately identified by a visual psychomotor vigilance task. Individuals most at risk for ...

While free personality tests on the internet are by no means an accurate measure of who you are as a person, they’ve proven to be fascinating nonetheless. Internet personality tests make it fun and ...