Vaping Next to a Truck Is a Lesson in Aerodynamics

Does vaping make you cool? That’s not something we’re going to touch, but we can confirm that doing it next to a moving semi truck certainly is.

In this video, first posted to Reddit, an enterprising vaper lets loose a cloud of “smoke”┬áright as a semi truck roars past. The end result is something akin to a wind tunnel. Caught by the slipstream, the vapor is first pushed back then sucked forward as the pressure wave pushed ahead of the truck pa

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