OpenSourceEcology has the mission to create open source versions of 50 technologies they consider fundamental to "human civilization". One of the few technologi

OpenSourceEcology has the mission to create open source versions of 50 technologies they consider fundamental to "human civilization". One of the few technologies they've actually succeeded in open sourcing is a tractor https://www.opensourceecology.org/portfolio/tractor/ https://www.opensourceecology.org/portfolio/tractor/ They also have a 3d printer, a microhouse, a CEB press, and a power cube https://www.opensourceecology.org/gvcs/ https://www.opensourceecology.org/gvcs/