Science is fun!
From the Sell the Un-sellable challenge. See all 88 entries (closed)
( , Fri 29 Nov 2013, 13:52, archived)
From the Sell the Un-sellable challenge. See all 88 entries (closed)
( , Fri 29 Nov 2013, 13:52, archived)
But it has a half life of a billion times the age of the universe!
How many of us can lay claim to that?
( ,
Fri 29 Nov 2013, 14:07,
archived)