Comments by "Lee Darkguardian" (@darkguardian1314) on "Should Airships Make A Comeback?" video.

  1. No, I don't think airships will make a big comeback because there isn't enough helium to support the industry. The one thing that's overlooked with these airships is helium. I remember a source stating we have only 20 years supply left before we run out. Helium is used at tech companies for Fine Leak tests after a helium bomb soak for four hours. Helium isn't a renewable resource and once released into the air floats out into space to be lost forever. Hydrogen is the only altenrative and we know how dangerous that is...
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