![A very neat optical illusion. Look at it up close to see Albert Einstein. Step back about six feet to see Marilyn Monroe. [New Scientist via Digg]](http://24.media.tumblr.com/527145_500.jpg)
A very neat optical illusion. Look at it up close to see Albert Einstein. Step back about six feet to see Marilyn Monroe. [New Scientist via Digg]
A very neat optical illusion. Look at it up close to see Albert Einstein. Step back about six feet to see Marilyn Monroe. [New Scientist via Digg]
