Alternative Energy

The United States depends on fossil fuels, like oil and coal, for energy. According to experts these sources will exhaust by the year 2050. Fossil fuels also pollute the environment. So we need to search for alternative energy sources which are reliable and renewable.
Wind power is the force of the wind harnessed by windmills and wind turbines that convert it into electricity. Because wind is a clean and renewable source of energy, modern wind turbines are being installed in many countries to supplement more traditional sources of electric power, such as burning coal. After the oil crisis of the 1970s, many countries launched programs to develop modern wind turbines. While many of these programs failed, Denmark was successful in developing one. Countries such as the United States have adopted this technology to develop wind energy resources.
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