On Mon, 11 Jun 2012 09:02:46 -0400, Boris Mohar
wrote:

http://www.youtube.com/watch?v=mRuSYQ5Npek&hd=1

Fascinating!

--
Doctors prescribe medicine of which they know little,
to cure diseases of which they know less,
in human beings of which they know nothing.
--Francois-Marie Arouet Voltaire, about 250 years ago