Riding with Robots writes "The Planetary Society invited participants to compete for $50,000 in prizes by designing a mission to rendezvous with and 'tag' a potentially dangerous near-Earth asteroid. The asteroid Apophis was used as the target for the mission design because it will come closer to Earth in 2029 than the orbit of geostationary satellites. The winning mission design is called Foresight, and calls for the use of off-the-shelf parts to undercut the price of other proposals. Here's a PDF of the winning proposal."
"Card readers? We don't need no stinking card readers."
-- Peter da Silva (at the National Academy of Sciencies, 1965, in a
particularly vivid fantasy)