Dude, you saw that on the I Should Be Alive special! :-)
No, common sense. I remembered that Steven Speiberg (I believe) filmed a movie in China where he burned thousands of tires, and all the black smoke it developed.
418 posted on 12/05/2006 6:24:53 AM PST by mountn man
(The pleasure you get from life, is equal to the attitude you put into it.)