Small, autonomous "flying saucers" are going to become the next big thing in recon and surveillance on the battlefield — at least, if British firm GFS has anything to do with it. GFS (which stands, charmingly, for "Geoff's Flying Saucers") has prototyped its new model of flying saucer (pictured), called the Fenstar 50, which has an internal combustion engine and works by blowing air over its curved top. The fast airflow above the craft reduces air pressure, and allows normal air pressure beneath to push the craft up.
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