http://www.scienceray.com/Technology/Transport/The-Future-of-Flying.219155 Discussion about: The Future of Flying http://www.scienceray.com/Technology/Transport/The-Future-of-Flying.219155#comment208821 ]]> Mon, 21 Jul 2008 13:52:17 PST http://www.scienceray.com/Technology/Transport/The-Future-of-Flying.219155#comment172961 ]]> Sat, 21 Jun 2008 08:21:21 PST