BRAIN - Looking at something can change our perception of time

Human eyes are constantly moving. Most people make more than 10,000 eye movements every hour – adding up to more than 160,000 in an average waking day. Many of these eye movements are quite reflexive. Something catches the corner of your eye, and you move your eyes rapidly to that event to look at it directly. These rapid eye movements are called saccades. Sometimes, of course, eye movements are voluntary, as when looking carefully at a painting ...

http://medicalxpress.com/news/2014-03-perception.htm