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Recent Posts

• Mini Wind turbine DIY
• clean energy from beer bottles
• $5 solar heater
• Energy - the gift (solar water heater)
• Solar icemaker: get the sun to keep things cool for a change
• Intro to Stirling engine
• THE SIMPLEST HOMEMADE ELECTRICAL GENERATOR
• Intro to generating electricity
• micro hydro generators turbine
• hot weather from sprite
• Bicycle Wheel Windmill
• Dual-Rotor 2 kW Superturbine
• Servamatic Solar Hot Water
• Parrallel Wind Turbine
• DIY Wind turbine