Camera Reads Fingerprints From a Distance in Seconds

In the future (or distant past?), Obi Wan Kenobi might not be quite so cocky about which droids you are looking for. If the Empire had equipped its weak-minded Storm Troopers with the AIRprint Fingerprint scanner, it would have seen his arrogant hand wave and recorded the prints of each of his self-important fingers.
The AIRprint [...]

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