Eye movements reveal personal 'fingerprints' as people explore unfamiliar scenes

Walk into a crowded coffee shop, and what catches your eye as you take in the scene could say as much about you as the spirals on your fingertips or the mutations in your DNA. Eye movements are so unique, in fact, that they could be used to identify you through objects that have personal meaning, according to a new study by Dartmouth researchers in the Proceedings of the National Academy of Sciences.

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