Truth is
every man, woman, & child in the whole world
could have about 1 acre of land to themselves
& it would all fit into a land mass the size of North America,
with the rest of the world completely unoccupied.

Video :
[youtube]HsAracLBCxI[/youtube]
Mon Feb 18 , 2013
This is an absolutely astonishing technological development, which brings an entirely new dimension to astonishing developments. – Ed. https://www.dailysquib.co.uk/sci_tech/3661-3d-printer-prints-3d-printer-which-prints-3d-printer.html