The Backwards Science of Your Morning Coffee

Why Medieval Monks Invented the Snooze Button

Before alarm clocks existed, medieval monasteries developed a bizarre system of rotating sleep shifts that accidentally discovered the optimal nap length for human productivity. Turns out those 6am prayers weren't just about devotion—they were conducting the world's first large-scale sleep experiment, and the results explain why your afternoon crash happens exactly when it does. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.

Why Traffic Lights Are Making You Dumber

Ever notice how you zone out at red lights but stay laser-focused when merging? Turns out traffic signals accidentally rewired our brains for passive obedience in ways their inventors never intended. We dive into the psychology of automated decision-making and why removing traffic lights actually makes intersections safer. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.

Why Your Fridge is Accidentally Racist

The innocent hum of your refrigerator reveals a hidden history of redlining, Jim Crow laws, and how racial segregation literally shaped the appliances in your kitchen. We'll explore how social inequality gets baked into everyday technology in ways that persist long after the laws change. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.

Why Ice Cream Trucks Play Horror Movie Music

That cheerful ice cream truck melody? It's actually a racist minstrel song from the 1800s that somehow became the soundtrack to childhood joy. Today we explore how the most innocent sounds around us carry hidden histories—and why our brains are so bad at hearing what's actually there. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.

Why Your Brain Lies About Everything You See

Your eyes aren't cameras and your brain isn't just recording reality - it's actively constructing a fiction that feels completely real. We'll explore why you have a blind spot the size of your thumb that you never notice, how your brain fills in details that aren't there, and the evolutionary reasons why being wrong about reality actually keeps you alive. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.