28 January 2024 link science

🔆 Ultraviolet light can kill almost all the viruses in a room. Why isn’t it everywhere? — Vox

Far-UV may be largely safe on human bodies, but it also created air pollution—substantial air pollution.

This is really cool stuff to vastly reduce airborne illness, if the studies into the air pollution can prove not to be too bad. Getting far-UV into grocery stores still feels like it’d be a big win.

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