You can find loads of information on fuzzy logic at Aptronix's FuzzyNet Online Web site, www.aptronix.com/fuzzynet/index.htm. Aptronix makes fuzzy logic applications that are used in washing machines, cameras, air conditioners, automobile transmissions, and automated manufacturing processes. You can find a brief course and information for beginners at Quadralay's Fuzzy Logic Archive, www.austinlinks.com/Fuzzy. Be sure to read Fuzzy Environmental Control, which describes a fuzzy control unit that achieves precision temperature and humidity control. You can see an example of how fuzzy logic is being applied in research on medical imaging at www.cs.tamu.edu/research/CFL/projects/patternid.html. You can find a good index to fuzzy logic resources at Ortech Engineering's Fuzzy Logic Reservoir, www.ortech-engr.com/fuzzy/reservoir.html.