Some really interesting material here for anyone with a bit of time to kill.
I was particularly intrigued by #481 "RAIN-MAKING PROJECT PROPOSAL"
http://www.frankrusso.net/rainmaking_project.htm
On one of the very first occasions on which I tried to naturally thaw the water bottles from about -20 degrees Celsius to about 2 degrees Celsius, I sucked a storm from Sydney to Adelaide.
