Air Ship Air City rooftop greywater filtration
A rooftop greywater filtration systemAleiha's parabolic solar cooker
Parabolic Solar CookerAmal's ethanol still
A valved reflux ethanol stillBackyard Biodigester
A biodigester converting organic waste to a fuel sourceBike Rodeo bicycle blender
A kid's bike blender for Rio Dell Community Resource CenterBike trailer
A bike trailer from a converted baby strollerBlue ox earthen oven
Blue Ox earthen ovenBottoms strawbale earthen plaster
Earthen plaster and natural paint recipes