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I'd want them to be significantly better than the sad excuses I've seen in vending machines and light rail pass dispensers. The false negative (rejects good bills) rate is far far too high.
I suspect the guts are like the bogometric "fingerprint" readers that are on computers, USB flash drives, and for all I know, vibrators, that an just barely discriminate between fingers, Ruffles potato chips, and textured condoms.
After all, they've all got ridges.
I suspect the guts are like the bogometric "fingerprint" readers that are on computers, USB flash drives, and for all I know, vibrators, that an just barely discriminate between fingers, Ruffles potato chips, and textured condoms.
After all, they've all got ridges.
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