Optical and audio illusion videos
Posted: 08 Oct 2009, 12:26
The Daily Telegraph has these 15 videos gathered together. No. 4 is weird...watch the pattern then look round you when it tells you...things are altering shape and pulsating!
http://www.telegraph.co.uk/news/newstop ... break.html
http://www.telegraph.co.uk/news/newstop ... break.html