With so much talk of green and clean energy these days, most people have at least thought about how they could use solar in their lives. The problem is that with a tough economy and bleak job market, most just don’t have the money to invest in solar. Here are 5 cheap and [...]

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Sewage treatment plants represent an interesting source of electricity. Oregon State University (OSU) have studied and developed a new type of coating that, if applied on the positive electrodes of microbial electrochemical cells used in such plants would raise the electricity production by about 20 times.

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The costs to operate one light bulb highlight the savings available by building green.

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