Energy

Energy Solutions

Wood Gasification

Science of Biomass GasificationSystemsDocumentariesWood Gas Vehicles - DocumentaryWood Gas TanksWood Gas TrucksWood Gas Crash CourseIndependent News Power in the Apocalypse (How to Build a Wood-Gasifier) 6 Steps (with Pictures) - Instructables Plans Build A Gasifier -...

Hydro Power

Vortex SystemsMicro-HydroDemos