I think passenger ships are going to make a comeback at some point in the next 50y. International air travel is one of the few big climate impact vectors with no reasonable substitute. Domestic you have possibility of better all-electric high-speed rail...
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True...from that perspective. Electric planes maybe reality in 50 years. Hydrogen fuel is another option.
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I had same thought about Electric Planes but the excellent
@Fiosracht explained the physics here and there are real fundamental problems: https://www.youtube.com/watch?v=VNvzZfsC13o … The follow-up about Hydrogen is also well worth your time.
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