Aug 2, 2011
In the April 1971 issue of New Scientist magazine, Allan Neil present his new type of optical illusionâ€¦
Full scale research has not yet begun on the information-processing mechanisms which respond to the subtle factors in these illusions, but the preliminary studies have not overestimated their importance.
Here are 6 examples of these truly remarkable illusionsâ€¦
* * * * *