Thank you!

Peter's Law of Substitution:
Look after the molehills, and the mountains will look after
themselves.

(Not me... someone else. It came up from fortune)

:quote:
When I do pushups with my fingers together (think traffic cop) as opposed to spread out, this causes the nerves in my wrist to generate the same sensation as from a strong current.
:/quote:
push ups cause that? weird. just... weird.

http://en.wikipedia.org/wiki/Tang_(weaponry)
Yeah... one piece.
Oh, and "How its Made" is a fine source of information.