Singularity is Near -SIN Graph
<p>Feb 01, 2011 12:49 PM
 
an absolutely superb collection of charts from Ray's book:  the Singularity is Near.
 
life began 3.7 B yrs ago = Gy
 
Eucaryotics 1.3 Gy   he listes both eucaryotics and multicell together... these are really separate events prob. separ 
by a billion years.
 
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