It is super-cooled, right, so as it expands into thin air it releases energy which is likely captured by some kind of turbine or venturi and transformed into motion.
Last I checked, compressed air was expensive. Still, if you've got your own mill stream and compressor this might be a good option for you.
dynamite anthrax supreme court white house tea party jihad
West of 89
a novel of another america
Want DP delivered to your inbox daily? Subscribe here: