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The CandyFab project was started in 2007 to promote alternative, low-cost open-source fabrication technologies, including the fabrication of arbitrary 3D objects out of pure sugar. We'll show off the newest version of the CandyFab, completely redesigned for 2009.
Web site: http://www.candyfab.org/
Evil Mad Scientist Laboratories
Windell H. Oskay and Lenore M. Edman have a web site called Evil Mad Scientist Laboratories ("Making the World a Better Place, One Evil Mad Scientist at a Time") where they apply creative technologies in unusual ways and publish new projects weekly.
http://www.evilmadscientist.com/