This 2006 video mentions Griggs and up to 70% overunity:
http://www.youtube.com/watch?v=yh_-DUKQ4Uw&feature=related and points to: "TSS - THE TOTAL FLUID SOLUTIONS COMPANY": http://www.totalsep.com/sprmoreinfo.htm which appears to be a currently active site. Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/
