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by tomtoise 3693 days ago
One could argue that you're wearing a license plate 'on' your neck. Facial recognition and that.
1 comments
lozf 3693 days ago
Don't forget "Gait DNA"[0] for tracking your movement through a crowd, even when your face can't be seen.

[0] http://news.bbc.co.uk/1/hi/programmes/from_our_own_correspon...

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