Bernard Haisch, et al, have received a patent on a Casimir-type power generator:
http://www.energyharvestingjournal.com/articles/jovion-corporation-patents-00001268.asp?sessionid=1 The Jovion Corporation is looking to be the first to market a ZPE heat engine. Sources say they have spent their first $200k seed money; but, they do not reveal whether the proof of concept device was successful. Terry

