Google is your friend...www-bcs.mit.edu/people/adelson/checkershadow_illusion.html
Hope this helps
(Hope this helps
enthusiastic amateur delurked at:,
Mon 8 Mar 2004, 16:32,
archived)
AAAAAAAAARGH!THE HEAD FUCK! THE HEAD FUCK! THE HEAD FUCK! THE HEAD FUCK! THE HEAD FUCK! THE HEAD FUCK! THE HEAD FUCK!
(
the_fabulous_dancing_yak You like game? You come see 5punk.co.uk. You like!,
Mon 8 Mar 2004, 16:34,
archived)