4 ms·
In 1957, something like the Hyperloop was predicted by PopularMechanics. http://www.popularmechanics.com/technology/engineering/future-that-never-was-pneumatic
by samsnelling 13y ago
In 1957, something like the Hyperloop was predicted by PopularMechanics.
http://www.popularmechanics.com/technology/engineering/future-that-never-was-pneumatic-tube-roadways#slide-38 http://www.popularmechanics.com/technology/engineering/futur...