
YIMBYLAND
@YIMBYLAND · Jul 17, 2025
How are you, a red-blooded American, allowing China to lapse us in the transportation technology race?

Elon Musk
@elonmusk
The @boringcompany can beat this speed in a (near) vacuum tunnel.
Air at anywhere near 1 bar is like running in molasses, due to drag increasing with the square of velocity and the effective drag coefficient spiking as you get close to Mach 1.

11:36 PM · July 17, 2025 · 182.7K views
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