At 04:12 PM 6/8/2009 -0700, Jeff autoquoth: >http://lists.extropy.org/pipermail/extropy-chat/2008-March/042205.html Still doesn't address: >I still don't see how you can light up a rocket >engine at the top (let alone the bottom) and not set the sucker on fire. What am I missing? Damien Broderick