From: Esa Ruoho
* Why are they all still carrying on with the solid-state device and making demonstration-devices of the rotary device for proof-of-concept showing to those who subscribe to the SKDB and become recipients of these? Afaik, 50 or so have been made, and some pictures are circulating on the web. http://pesn.com/2009/12/31/9501601_Steorn_SKDB_Orbo_demo_photos/ There are some beauties in there. The answer to your question is this: as you are keenly aware, there is a high aesthetic value to many of these designs, apart from the fact than all of them are probably high efficiency (approaching 99%) - even if none are overunity. Yet. Jones
