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SYSK Gets Weird Playlist: Doppelgängers: Hey you, you're me!

Sep 18, 2026 · 47m

Summary

Hosts Josh and Chuck explore the phenomenon of doppelgangers, discussing the term's origins, historical folklore, and the work of photographer François Brunel. They examine a study revealing that unrelated lookalikes share specific genetic markers while differing epigenetically, and analyze the neuroscience of facial recognition via the fusiform gyrus. The episode also covers real-world viral encounters, such as Neil Douglas meeting his double on a flight, and addresses the biases in AI facial recognition systems.

Topics discussed

Intro and Capital One sponsorship Introduction to doppelgangers and photo series Francois Brunel's 'I Am Not a Lookalike' project Etymology and history of the word doppelganger Myths, folklore, and the German pronunciation Doppelgangers in literature and media Twin mysteries vs. doppelgangers in TV Historical anecdotes: Lincoln, Shelley, Goethe Sponsorships and return to the photo series Probability of facial similarity in large populations Scientific study on doppelganger genetics Epigenetics, habits, and the nature vs. nurture debate Critique of the 1-in-a-billion probability claim Defining what constitutes a doppelganger Face swapping experiments and brain perception Viral stories: Ryanair flight and pool encounter Sponsorships: Airtasker and McCormick The fusiform gyrus and face recognition Facial recognition AI bias and errors Celebrity lookalikes and body doubles Listener mail, Ashkenazi genetics, and outro
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