Here's another French oddity:
https://en.wikipedia.org/wiki/Leduc_0.10
This one, instead of a ducted fan is a ram jet. Some possibility for an electric/ram jet hybrid bike?
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Because much of what is in the published literature is nonsense,
and much of what isn’t nonsense is not in the scientific literature.
-- Sabine Hossenfelder
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