Retrotech & LowtechOur planet is currently going through an unprecedented energy crisis. Yet many forgotten energy innovations throughout history exist and continue to be relevant to todays world. All in all, we must perhaps look into the past to find solutions for tomorrows world. The book takes us on a journey through time and space, allowing us to discover more than sixty little known innovations in energy production: from Lavoisiers warming in soles (1780) to Jean
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