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[–] 2 points 2 years ago (3 children)

where the hole isn’t all that big but somehow maintains structural integrity yet significant flow rate

Sorry, fluid mechanics doesn't work that way.

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  • [–] 1 point 2 years ago (2 children)

    I dunno man, I have a few German vapes protected by patents that seem to work alright. Their first patent expired a few years ago, however patents for their portable vapes won't expire until 2035, but there's surely some scope to make something transformative before then.

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