This looks very interesting actually: http://www.norup.se/store/Stirlinggenerator_Husagare.pdf It accepts basically anything that readily burns as fuel, and produce heat and/or electricity in return.
This looks very interesting actually:
http://www.norup.se/store/Stirlinggenerator_Husagare.pdf
It accepts basically anything that readily burns as fuel, and produce heat and/or electricity in return.