timothy from the find-the-leak-and-plug-it dept.
vsolepr writes "Today's scheduled launch was scrubbed because of a gaseous hydrogen leak near the spacecraft's external tank. This is the fourth time in the past week that Discovery's launch was delayed due to various leaks and electrical issues. NASA now is aiming for a launch date no earlier than Nov. 30."
The best book on programming for the layman is "Alice in Wonderland";
but that's because it's the best book on anything for the layman.