Indeed! See also: http://www.rexresearch.com/griggs/griggs.htm
Note the following item, about 1/3 of the way down the page: > "Just what happens when the Hydrosonic pump is filled up with water and > switched on is described by over-unity investigator Jed Rothwell who > conducted a detailed engineering investigation of the device in January > 1994. > > 'During one of the demonstrations we watched,' he says, 'over a 20 > minute period, 4.80 Kilowatt Hours of electricity was input, and 19,050 > BTUs of heat evolved, which equals 5.58 Kilowatt Hours, or 117 per cent > of input. The actual input to output ratio was even better than this, > when you take into account the inefficiencies of the electric motor.' Hey, that's our Jed they're talking about there! Was Jed really convinced this thing was OU? That's sure how the quote makes it sound! Gotta ask, how did they measure the heat output? Take a big calorimeter to do it 'right'. That particular page doesn't say anything more about that particular demo, unfortunately. Outside of the OU claim, which isn't vital to making it a useful gadget, it sounds legit. Is that apparently not the case? Horace Heffner wrote: > 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/ > > > >

