GFS - The Real World Flying Saucer
Videos December 21st, 2007- GFS which stands for Geoff’s Flying Saucer, is a real life floating mini-saucer that uses the Coanda effect, it is capable of vertical take off, fully controlled flight, hovering and landing, it has very little downwash and is aerodynamically stable to take off vertically, land, fly and hover. which can take off vertically, land, fly and hover…

To date all prototypes have been battery powered

source and references:

http://aroundthenet.ca/2007/12/21/gfs-the-real-world-flying-saucer/

Archived UFO Articles and News Items, 2007

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