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For fuels, we need chemical energy whereas solar panels provide electrical energy, the conversion of which into chemical energy won't be 100% (or even 30%) efficient (that is true of batteries, too).

Un roi sans divertissement est un homme plein de misères
by linca (antonin POINT lucas AROBASE gmail.com) on Sat Oct 27th, 2007 at 09:12:47 PM EST
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