Whirlpool straw. Your browser does not support the video tag. Previously: Drinking water in space - GIF Ice fishing drink warming dipstick - GIF Flip out automotive cupholders - GIFs https://www.homemadetools.net/forum/...296#post146227 Bottoms Up reverse draft beer cup filling system - GIF and video
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Andyt (Feb 1, 2020), Scotsman Hosie (Feb 1, 2020)
Guess it would do no good, to ask what's the point?
The point, as in most cases, is to make money for the supplier.
Scotsman Hosie (Feb 2, 2020)
In space bubbles don't float, and astronauts that drink too many can feel bloated and uncomfortable. Solving that would be a cool use case for straws that use suction and centrifugal force, i.e. a whirlpool, to separate gasses and liquids.
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