Who says you have to actually use your finger? Why not something disposable you ... | Hacker News

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fluidcruft on Sept 10, 2013 | parent | context | favorite | on: Apple's fingerprint scanner may be the biggest lea...

Who says you have to actually use your finger?

Why not something disposable you keep on your keychain/ring/necklace/tie/earlobe that looks like a finger to the reader?

minor_nitwit on Sept 11, 2013 [–]

I just imagined a world where everyone is carrying around lopped off digits on their keyrings.

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