The ocean harbors abundant energy in the form of wind, waves and sun. All of these could be sampled on something called an Energy Island: a floating rig that drills for renewables instead of petroleum.

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Nearly 50% of global electricity supplies must come from renewable energy sources in order to cut CO2 emissions in half by 2050.

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Car makers, particularly in Europe, are discovering solar power as an effective additional energy source at the same time lowering fuel consumption and the emission of pollutants.

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A vast majority of Americans feel that the development of solar power and other renewable energy sources should be a major priority of the federal government.

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- Wind power has the potential to become a leading source of energy
- Three quarters of the world's wind power is generated in Europe
- Wind power is variable -- but one British professor has devised a way to store the energy for those non-windy times as compressed air 600 meters underwater

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Here are some easy adjustments anyone can make that will not cost anything at all and several will actually save money.

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All over the USA, there will be a lot of places this weekend and over the next month where homeowners are opening up their personal homes to let anyone come see, learn and ask questions about what it is like to live in a real Solar Home.

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