OpenRoot: open-source appropriate-technology ecosystem — ferrocement domes, solar-thermal, cooling labyrinth, water & food systems. CC-BY-SA-4.0 docs / GPL-3.0 code.
open-source energy sustainability open-hardware thermodynamics permaculture open-source-hardware thermal disaster-relief decentralized-governance solar-thermal geodesic-dome appropriate-technology proof-of-physical-work sustainable-construction ferrocement passive-solar acre-token rocket-mass-heater aerocement
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Updated
Aug 14, 2026 - C++