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theshrike79
on Sept 12, 2017
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iPhone X
It definitely uses IR, they said so. The failed attempt was caused by a rebooted phone, it wanted the passcode even before it saw his face.
Shikadi
on Sept 12, 2017
[–]
Right, but I was saying it probably uses an IR _source_ to illuminate your face in the dark. Then again, humans probably just emit enough IR without it.
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