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pkdtoday at 6:36 PM1 replyview on HN

It didn't really come out of academia in that way. It was an innovation borne out of necessity during Covid. I don't think I've seen anybody using a box design for it. If you have a source, I'll be happy to be corrected.

Regardless technology is often named after people who made it popular, especially when original inventors are unknown or too diffuse.


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tguvottoday at 6:47 PM

not that much of innovation.

i build one like this back in 2018 during california fires. used it mostly in garage for filtering air when i work on "things". decommissioned it last week.

i guess i am not the only one who came up with this idea prior to covid as this is pretty obvious

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