The rotator chip was the low power "guaranteed" solution that works even if we couldn't get the 3D to work.
Thanks, I didn't know.
Shapeways will CNC or 3D print whatever plans you send to them. Including making stuff out of metal.
http://www.shapeways.com/create
ED could totally have a Pyra ring.
Or, worse case, he just straps an elastic band to a logo plate for the Pyra lid, and uses that (with some wood, or metacrylate, or Al or whatever between the logo plate and his fingers). I think it would take a few more drops of wax, maybe... (too big)