NASA Funds Sci-Fi Technology
Michael Huang writes "Wired News profiles the NASA Institute for Advanced Concepts (NIAC), the $4 million-a-year agency most famous for Bradley Edwards' study of the space elevator. Lesser known studies include weather control, shape-shifting space suits and antimatter-powered probes to Alpha Centauri. Remember, 'if it's not risky, it's not going to get funded'."
Plus, if you look at their studies it seems they have figured out pretty much everything already. The only technical detail they're waiting for is a sufficiently strong carbon nanotube composite to make the cable of, and they're already making good progress there. After that, apparently it becomes just an engineering/funding problem.
Of course the studies could be mistaken, but still it's definitely not in the pure "Sci-Fi" category anymore. With a bit of luck, we'll still live to see it built. :-)