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Re:Show HN: Wall-mounted diffusion mirror that turns reflect... by piva00 on Thursday October 24, 2024 @03:36AM (#41933004)
> Any idea why this uses infrared light and an infrared camera?

I'd guess it's to make it work in the dark as well.

Re:Show HN: Wall-mounted diffusion mirror that turns reflect... by cataPhil on Thursday October 24, 2024 @11:31AM (#41936532)
That's correct. Plus it also adds a layer of interaction that's pretty fun, kind of like a wand.