this post was submitted on 17 Jul 2026
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61
UC Davis engineering prof: how to build a homemade filter to efficiently remove aerosol particles (useful for wildfires & COVID) (engineering.ucdavis.edu)
submitted 6 hours ago by nymnympseudonym@piefed.social to c/technology@lemmy.world
4 comments fedilink hide all child comments
 

Background:
This air cleaner is a homemade system that is useful for lowering the levels of respiratory aerosol particles

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[โ€“] nymnympseudonym@piefed.social 14 points 5 hours ago (1 children)

And that Canada was not on fire

And that USA still had science & was treating the climate emergency like an emergency

[โ€“] FaceDeer@fedia.io 1 points 1 hour ago

Trump says he's going to tariff Canada to punish them for being on fire. So they're doing something to help.