“ Most civilian satellites are in higher, not lower, orbits. A plurality, if not majority, of civilian satellites are geosynchronous... (read full comment) ” 

Posted on March 11, 2007 at 11:46 PM EDT

“ In the two incidents since 9/11 where a small General Aviation airplane hit a large building, the score is Buildings 2, Airplanes 0. The notion... (read full comment) ” 

Posted on October 18, 2006 at 1:59 AM EDT

“ This deuterium argument is a non sequitur. An initial point, there are already good fission reactor designs, we needn't wait for the fusion... (read full comment) ” 

Posted on August 28, 2006 at 2:09 AM EDT

+ 2 more comments posted in this discussion