What can YOU see? These optical illusions will mess with your mind. There's a never-ending supply of optical illusions to mess with your mind By BRITTANY CHAIN. Published: 04:47 EDT, 26 February ...

When you go back and take a look at the video, it is amazing that anyone would not notice the gorilla. But that is the power of expectations in forming what we see or, in this case, don’t see.

How do people see images? It’s a deceptively simple question that’s been historically difficult to study. But over the past five years, eye-tracking hardware startups have made it easier and ...