Eye see what you’re doing there: German scientists creates first portable retina scanner

It’s small enough to fit inside a purse, light enough to carry without inconvenience, and it could hold the key to your personal security. Developed by Uwe Schelinski, a researcher at the Fraunhofer Institute for Photonic Microsystems in Dresden, this device is able to identify people by scanning their retina, a light-sensitive layer at the back of your eyeball.

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