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Yeah, I too was annoyed that they don’t talk about the how at all. It’s a really long page, about 3x longer than it needs to be.

My guess is infrared, but I was hoping someone more knowledgeable could chime in.




The worst part is that it is 3x longer than it needs to be because every claim they make is repeated, nearly identically and without further elaboration, at least 3 times. It's like watching the same exact commercial 3 times




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