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Cleaning Up Cars: Do biofuels, electricity or hydrogen represent the best bet for society?

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Energy Square Debate Series: summary film of latest Shell/Economist debate with key opinion leaders.

In light of climate change and declining oil reserves, the search for “green”, commercially viable alternative fuels gathers pace. Should we change to electric motors powered by batteries and fuel cells, or keep the internal combustion engine, and use petrol-electric hybrids, biofuels or hydrogen? Join a select group of senior policy-makers, interest-groups, academics and corporate executives as we thrash out the issues in live debate.