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Letter: Letter

Published 17 January 2004

From Dave Blackford

So, Marks describes aviation planning 50 or perhaps 100 years ahead. What will they use for fuel? I know airships can get off the ground on hydrogen – but I’d love to see an airliner try it.

Seaview, Isle of Wight, UK

Issue no. 2430 published 17 January 2004

New Scientist issue 2430 cover

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