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Green energy is a somewhat nebulous term, but we’ll take it to refer to energy sources that are carbon neutral, and are replenished naturally within timescales of the order of a human lifetime. That gives us quite a few sources of green energy. Hydro power harnesses the energy of moving water. This can take the [more...]

In the UK this is new technology in the domestic environment. According to BWEA, a renewable energy trade association, in 2007 approximately 3500 micro- and small-wind turbines were deployed with the UK. The 2008 figures are expected to be higher. Wind turbines providing “green energy” can now be purchased from DIY stores, but should be [more...]