Fran and Jones... This also may involve Casimir effects, but on a Hubble scale... Haven't heard of that before!
http://www.physorg.com/news/2011-07-gyroscope-unexplained-due-inertia.html "McCulloch proposes that the gyroscope's inertial mass is determined by surrounding Unruh radiation that is modified by a Hubble-scale Casimir effect." I don't know... Sounds too big to swallow! :-) -Mark
