Jul 13, 2012 #1 G Geek Active member Joined Jun 6, 2008 Messages 22,825 Reaction score 0 Points 36 It looks like a wisp of smoke or even the work of a very confused spider, but this is actually a close up of the lightest material that has ever been created. More »
It looks like a wisp of smoke or even the work of a very confused spider, but this is actually a close up of the lightest material that has ever been created. More »
