An Instagram optical illusion challenge asks users to find an odd emoji among similar hand emojis. The puzzle, shared by opticalillusionss, challenges both novices and experts. The image contains ...

Are you ready for the ultimate test of your observation skills? This optical illusion image will have you scratching your head! Studies show that people who excel at optical illusion puzzles often ...

In the world of psychology and personality tests, optical illusions have gained a unique spot for uncovering hidden aspects of our thoughts, emotions, and personality traits. While they might seem ...

Optical illusions are usually designed to baffle the brain and test your cognitive dexterity. However, there is another brand of puzzles being shared widely on social media that go a step further ...

Just by looking at an optical illusion can reveal the type of friend you really are, according to one TikTok influencer. The blue and white illustration has plenty of stripes to throw you at first ...

Deng et al. report a charge-assisted oriented assembly for wafer-scale film formation of 2D perovskite oxide nanosheets. An ultra-flexible 256-pixel photodetector array enables conformal imaging ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into ...