Deepfakes are used for a range of nefarious purposes, from disinformation campaigns to inserting people into porn, and the doctored images are getting harder to detect. A new AI tool provides a surprisingly simple way of spotting them: looking at the light reflected in the eyes. The system was created by computer scientists from the University at Buffalo. In tests on portrait-style photos, the tool was 94% effective at detecting Deepfake images. [Read: How do you build a pet-friendly gadget? We asked experts and animal owners] The system exposes the fakes by analyzing the corneas, which have a mirror-like surface that generates…

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