Robert Dicke to the rescue: http://en.wikipedia.org/wiki/Brans%E2%80%93Dicke_theory
This guy deserved two Nobel prizes... but who sez life is fair? -----Original Message----- From: Nigel Dyer Wikipedia may not have kind words for the proponents, but that does not seem to have stopped other people making serious (I assume) suggestions as to how they could be measured, and getting their ideas published in Science. http://www.sciencemag.org/content/339/6122/928.abstract?sid=ec0e0993-aeb3-4f3d-9fbc-35c4c0cecb73 Nigel >
