Prize to find Rat Tube on the Moon
http://www.sloof.us/
"The Lirpa Sloof Foundation is pleased to announce the LunaCaching Prize, a US$100 million award for a private team to land a probe on the Moon. The winning team must recover a cryptographic token from the landing site of the TubeRat 1 probe, which landed on the Moon on March 31, 2005 with funding from the Lirpa Sloof Foundation. The builders of the TubeRat 1 probe, TubeRat Aerospace, are located in Gualala, California. "
[It's quite funny- lots of details, their annoying window is half the fun:]