I'm sure you've all be closely following the story of the 5000-pound, bus-sized top-secret satellite that is tumbling toward earth and set to re-enter the atmosphere in the next several weeks. The satellite, reportedly a top-secret NRO advanced imaging device launched in December 2006, died soon after launch. Its big enough that a sizable chunk is expected to survive the re-entry process. Obviously the most important question of the day is who...