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Anyway, sorry, I just CAN'T see any sort of usefulThis is substantially correct. The strength to weigh ratio of a vacuum filled blimp or dirigible means it probably cannot exist at any useable size
and safe vacuum blimp. One goose bumps into the
thing and it will all implode in an instant.
Hmmm ... MAYbe there can be a 'gas' lighter thanCant be a 'gas lighter than hydrogen'
hydrogen - some kind of exotic matter ? Perhaps
some high electrostatic charge - center electrode
and envelope both negatively charged, then the
vacuum would not SEEM to be a vacuum so far as
the structural components are concerned. Sounds
kinda sparky alas.
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