dear oh dearI guess none of you lot have studied undergraduate psychology of perception recently.
The original article is by Peter Thompson, 'Margaret Thatcher: a new illusion.'
Perception 9:483–484 (1980).
Search google for 'thatcher illusion' and you can see various demonstrations...
but still, woo!
Rapitinui get in the cage and I'll give you a treat,
Tue 24 May 2005, 5:21,
archived)