Hey Carmack.
You should try using water as fuel, and split it into HH and O gas.
For more info, watch http://video.google.com/videoplay?docid=-333399219 4168790800
Btw, one of his patent expired a few months ago
Anyway, good luck with your next rocket launch.
Even better yet, why don't people just kick their TV out and start doing something constructive instead?
Hey Carmack. You should try using water as fuel, and split it into HH and O gas. For more info, watch http://video.google.com/videoplay?docid=-333399219 4168790800
Btw, one of his patent expired a few months ago
Anyway, good luck with your next rocket launch.