On Sat, Nov 10, 2012 at 12:13 PM, Rob Dingemans <manonbrid...@aim.com> wrote: > Hi, > > As far what I understand from it, it does work with a kind of piston in the > middle of the dish in the same kind of way how a cylinder in an engine moves > back and forth by air pressure.
So it reciprocates? Sounds like a hoax.
