There's an amazing optical illusion in Curveballs: When What You See Isn't What You Get by , October 24, 2010 at National Public Radio.
Monday, January 10, 2011
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About mind, government, climate, economics, health, politics, science, ..., and a touch of humor.
There's an amazing optical illusion in Curveballs: When What You See Isn't What You Get by NPR Staff, October 24, 2010 at National Public Radio.
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