[col]USA UFO patents (>100 ideas for a flying saucer)
This is a fascinating collection of over 100 patents from US Patent Office which deal with ideas on how to build your own flying saucer. Although all inventors use a classical aerodynamical approach for lifting the vehicles in the air, the collection offers a variety of breakthrough ideas which may also be applied to an electromagnetic propulsion system. So, let's build some flying saucers. A must read for everyone.
