Our ability to see starts with the light-sensitive photoreceptor cells in our eyes. A specific region of the retina, termed fovea, is responsible for sharp vision. Here, the color-sensitive cone ...

Optical illusions are always fun to try, aren’t they? At first, they might look like a normal picture, but when you start focusing, you realise there’s something cleverly hidden inside. These puzzles ...

Only just released to the public, Apple’s new Vision Pro headset can already be used to display medical records, filling a doctor’s field of view with anything from graphs of a patient’s blood ...