This
Wired article (non-subscribers: Wired is not one of those mags that usually writes breathlessly about flying cars and cyborgs...you're thinking of Popular Science/Mechanics) talks about an Irish company, Steorn, that claims to have stumbled onto a true "perpectual motion" machine--a machine that produces more energy than it uses. They are currently accepting scientist volunteers to validate their claims. Count me very skeptical but interested...
Steorn:
http://www.steorn.net/frontpage/default.aspxVideo Mirror:
http://video.google.com/videoplay?docid=1784833525509845733