Second, this trend coincides with new potential for improved energy efficiency in buildings, which substitutes better use of information for the wasteful use of energy and dramatically reduces the need for electricity production.

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Eternal happiness guides towards divinity but unfortunately missing out because we have been mechanized by the prevailing environmental factors , not finding leisure time at home and in the society which is corroding the efficiency and draining out the potential energy.

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Thermal efficiency is how much of the potential heat energy of the fuel used is actually returned as work at the wheels.

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In the next decade meeting our existing renewables and efficiency targets would safely close any "energy gap" we might face and cut emissions, while leaving plenty of potential to expand clean energy solutions like wind, tidal and solar even further later.

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