Science View S2013E19 - Labyrinth of the Senses - Sight

Seeing things that aren't there. Not seeing things that are there. Optical illusions reveal a handy strategy our brains have developed to help process vast masses of information. In exploring eyesight this week, we also take a look at some fascinating studies linking eyesight and human inspiration. Join us for a tour of the mysterious world in which eyesight, optical illusion and brain activity meet.