7 ms·
Why not just use air pressure for the whole thing? https://en.wikipedia.org/wiki/Beach_Pneumatic_Transit https://en.wikipedia.org/wiki/Beach_Pneumatic_Transit
by utexaspunk 4y ago
Why not just use air pressure for the whole thing? https://en.wikipedia.org/wiki/Beach_Pneumatic_Transit https://en.wikipedia.org/wiki/Beach_Pneumatic_Transit