I'm even impressed with that one,,,,,I wish I could heat our water with wood.
Fairground showmans traction engines always used to have little generators on the front for the lights and thngs. I've often wondered about firing one on wood instead of coal.
Or just get one of these.....
http://www.claverton-energy.com/min...-steam-engine-to-run-on-renewable-energy.html