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Moving billions of people on a still-green planet
(Shaghai maglev train) Fortunately, during the next century we may be able to afford green mobility. In fact, we can clearly see its elements: cars, powered by fuels cells; aeroplanes, powered by hydrogen; and maglevs, powered by electricity, probably nuclear. The future looks clean, fast, and green. Yes, such a future is possible. I get … Continue reading Moving billions of people on a still-green planet