Lonny Grafman

sustainability appropriate technology community design energy water service learning green chiapas rainwater humboldt state university food diy dominican republic renewable energy spanish appropedia open source engineering hydro dyf education summer immersion san cristobal university students rain wiki international development green living hydropower technology solar appropriate brainstorming zoom online teaching higher education environment books art solar energy conservation compost coffee agriculture zimbabwe microhydro tinker maker rapid prototyping plastics 3d printing makerspace rotary creativity diseno creatividad water resources unibe technologia santo domingo natural building agua waterpod otros mundos san cristobal de las casas spain summer bilbao summer program immersion zapatistas journalism internet architecture rebuilding disaster relief haiti democracy politics habitat transport open space technology waste mottainai barcamp transition towns humboldt open design transportation bridge statics high school science wheel pelton alternative micro k-12 cookers parabolic cooker parabola technologies