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How solar fuel can save energy?
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How can you save energy and minimize fuel cost?
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Can vehicles run on fuel cells instead of petrol diesel coal etc Will it save energy?
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In Nashville now, we have hybrid public buses. they are quieter and produce less pollution and save on fuel. my question is this: which costs more to supply energy for these buses....electricity or diesel fuel? is the government really saving any money?
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How do michilen energy saver tires save fuel?
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To save planet no plastic,no nonveg,no wasting resources like water,paper,fuel/energy/unheal... lifestyle?
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