Optical illusions can be divided into different types: literal illusions (where images look different from what they are), physiological illusions (caused by too much stimulation of the eyes), and ...

These signals are constantly being made by the cells at the back of your eyes.” She goes into even more detail, all of which ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...