coondoggie writes "NASA today said it wants to gage industry interest in the agency holding one of its patented Centennial Challenges to build the next cool unmanned aircraft. NASA said it is planning this Challenge in collaboration with the Federal Aviation Administration and the Air Force Research Lab, with NASA providing the prize purse of up to $1.5 million." Link to Original Source
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.