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Many a hungry time traveler has Googled ‘trilobites shellfish allergy’ only to find their carrier had no coverage in the Ordovician.

https://explainxkcd.com/2976/

  • Rhaedas
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    104 months ago

    The first one was also used in the short series “11.22.63”. Going back to change things results in huge amounts of temporal inertia to overcome.