HAL may soon be getting some company. But unlike the famous computer companion in Stanley Kubrick’s “2001: A Space Odyssey,” the first space-based supercomputer — so described because it will be by far the most powerful computer in space — is already nearing reality. Engineering researchers at the University of Florida and Honeywell Aerospace are designing and building the computer projected to operate as much as 100 times faster than any computer in space today. Expected to be launched aboard a NASA rocket on a test mission in 2009, the computer is needed to process rapidly increasing amounts of data...