http://www.erols.com/srweiss/ http://www.4secondsflat.com/ http://www.4secondsflat.com/hp10.html http://sura1.jlab.org/~grippo/auto.html http://www.deakin.edu.au/~jeffreyp/eng01.htm http://www.cartalk.com/ well maybe not the last one.... all FY L.