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What does HN think of Naomi Wu's far-UVC lights? https://cybernightmarket.com/products/mini-far-uvc-lights-se...

I just ordered a set to check them out for myself, although I don't know how I could possibly measure their efficacy in killing pathogens or their risk to humans.

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Pretty sure these are based on (relatively) inexpensive KrCl excimer lamps, which are available on Aliexpress and such. The big question in my mind is whether or not it's a big enough dose to actually sterilize a room.

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