4 ms·

So does your iPhone's home button.

• chrischen 13y ago
  Yea but they explicitly say it has a fingerprint sensor.
  • tedunangst 13y ago
    Which seems like the more likely covert NSA spy device? The iPhone fingerprint sensor that Apple prominently mentioned in a product launch or the hidden ATM fingerprint sensor that your bank says isn't there?
    • chrischen 13y ago
      It's probably where you least expect it, and you seem to be suggesting it's less expected in the iPhone ;).