The Endeavour

http://www.johndcook.com/blog Technorati Authority: 127 Thoughts on math, software development, and creativity

Recent blog post

1. Same color illusion

   Are squares A and B are the same color? I found this illusion on John Baez’s site . It was created by Edward Adelson in 1995 and is the subject of a Wikipedia article . Related post : Optical illusion, mathematical...

   7 hours ago

Recent Influential Reactions

1. Math Teachers at Play #20
   3 weeks ago in Let's Play Math!

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