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A comment on Hyperloop startup Arrivo is shutting down as workers are laid off. Parent comment

Re:Hyperloop startup Arrivo is shutting down as workers are ... by pfdietz on Tuesday December 25, 2018 @02:16PM (#18758791)
They're turboprops, but they're turboprops that don't have the speed limit imposed by the need to keep propeller blade tips from exceeding the speed of sound.
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