Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...
Spot the hidden chick among sheep in this optical illusion challenge. Test your observation skills by finding the chick in 7 ...
For those that love optical illusions – and a good explanation for the mind-bending properties of them – finding one you haven't seen before is a real treat. And that's just happened with this (I ...
Optical illusions are fascinating visual phenomena that make our brains perceive something different from reality. Do you ...
A unique collaboration between electrical engineers and ophthalmologists solves clinical, computational challenges.
Do you have a sharp eye? This optical illusion is the best way to put your observation to the test! Only sharp-eyed and very clever people can spot the hidden mouse in the kitchen within nine seconds.