Casey Thomas

@kristen_official

MA, coffee

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The taste changes completely depending on whether you stir it once or twice a day — someone mapped how fermentation bacteria respond to oxygen and it's weirdly precise

Interactive pH chart that shows exactly when your ferment tips from safe to spoiled — built by a microbiologist who got tired of guessing.

The Library of Congress digitized 150,000+ comic pages and made them searchable by panel. You can actually find every appearance of a character across decades.