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Hydrogen-powered aircraft
Which is better, the plane or the train? The plane pollutes more, but it’s faster, more convenient and cheaper than the train. Trains are expensive in terms of infrastructure and space: stations, rails, track maintenance, etc. Oil lobbies compete with nuclear lobbies. Yet aviation and ecology can be reconciled. Hydrogen-powered aircraft pollute less than trains.…
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Rich
It was a beautiful day and the scenery was spectacular. Everybody had their camera in hand trying to catch the beauty of the moment. Obviously, nobody was a professional photographer and, to top it all, the sun was facing them which made the phone screens very dark. Anyway, they randomly took pictures. Even if…