I really love stirling engines. Even built a model that works. (barely)
And the thermoacoustic ones are genius on top of genius. I just hope this technology really matures and gets affordable.
Till then one can still have a small thermoelectric generator.
Every plan is a little cooler if you have a blimp. And a tiny ad.
Large Lot for Sale Inside an Established Permaculture Community — Bejuco, Costa Rica