Sand Bag Shelter...
Survival Dome Shelter. Have you ever built one? #Survival #Bushcraft
Ok... Zombies... Republicans... Sith... all good.
Simple homebuilt water wheel to generate 500 watts of power per day, with a few modifications and a 20 inch head. Wow!
Basic overview of the six kinds of waterwheels
Floating barrel generates hydro power in most any stream or river
Industrial Design graduate Tom Broadbent has created this ingenious device that can harvest energy from falling waste water found in the pipes of high-rise buildings.
River turbine: eco-friendly, zero-emission power generator.
Inglenook Water Wheel Electrical Generator
Building A Small Shelter Homesteading - The Homestead Survival .Com