Comments by "John Burns" (@johnburns4017) on "The Future of Airliners? - Aurora D8" video.

  1. This does not cover zero emissions hydrogen as a fuel. Hydrogen is much lighter than aviation fuel for energy per weight. But more volumous. Hydrogen would need to be stored in the body not wings making the plane fatter. Hydrogen fuel in planes is a real thing with much R&D going on.
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  2. The Concorde did not fail. It was operational for decades. Should I take these vids seriously? mmmmmm
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