Energy advice and two low-energy light bulbs are also available.

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Responsible individuals across our country are taking action by using low-energy light bulbs, purchasing fuel-efficient and hybrid vehicles, and trying to live their own lives more sustainably.

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This happened in Japan, where low-energy fluorescent light now accounts for more than 95% of residential lighting.

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Another local firm in Bodmin has already fitted more than 700 low energy LED (light emitting diode) lights at Eden.

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In other green tech and design news, Hitachi unveiled an impressive new wireless controlled robot to help with the Fukushima Daiichi cleanup and London-based designers Martin Riddiford and Jim Reeves developed the GravityLight, an amazing low-energy, battery-free light that works by harnessing the power of weight and gravity.

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The energy consumption data also could help home and business owners take stock of their energy use and take actions to save money, such as putting in more energy efficient light bulbs and appliances or running washers and dryers only when electric rates are low.

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But EDF was abandoned at the altar on August 1st, after two big British Energy shareholders decided that, in light of the likely future price of power, its offer was too low.

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Overall efficiency of the system is extremely low currently, thanks to a low concentration of those photon-catching structures, but individually they capture about 40 percent of the light's energy, meaning a higher concentration could make for very hearty soup indeed.

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