STM STM appears to be making progress in the swashplate drive Stirling area now. WhisperGen A low powered, high priced Stirling system for boats, remote homes etc. The concept is very good and the execution appears to be top notch. This is a new European program for heating homes and flats with a Whispertech Stirling generator. In this page, You will see all sorts of goodies for buildiing models and much more.
Models are available for sale also.
It goes on top of the wood burning stove and spreads the warmth.