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Why Servers Have Two Power Cords
Episode 5759
Every year, data centers draw roughly 415 terawatt hours of electricity — about 1.5% of the world's power. But why does the equipment pulling that lo…
1 week ago
Why Your Outlet Is 120 Volts and Europe's Is 230
Episode 5758
Why does the US run 120 volts and Europe 230? The answer isn't physics — it's a standards table, a diplomatic handshake, and a lamp. This episode dig…
1 week ago
Why the Grid Still Runs on AC When DC Won
Episode 5757
Thomas Edison lost the war of the currents because you couldn't change DC's voltage — but modern power electronics can convert DC at eleven hundred k…
1 week ago
The Blue Plug That Out-Engineers Your House
Episode 5756
The blue IEC 60309 plug — the 230V, 16-amp "Commando" connector you see on campsites and marinas — is a genuinely tougher piece of hardware than the …
1 week ago
What Makes a School System "Best"?
Episode 5755
A BBC documentary called Korea's schools the best in the world — tutoring until midnight, up at six for class. A listener who lived it asks the quest…
1 week ago
Your Home Rack's Power Problem, Solved
Episode 5754
A data center converts AC to DC three times and still looks immaculate, while your home rack converts it once and looks like a raccoon got into a box…
1 week ago
Unpacking as a Warehouse Problem: Sorting vs. Tagging
Episode 5753
Daniel moved into his modular Euro-box shelving system, Dremel-engraved the box purposes into the plastic — and still can't find anything, because th…
1 week ago
Two Frances, One Protest: Reading the Same Streets Differently
Episode 5752
It started on September 17 at a single high school in Créteil, where staff walked out over vacant teaching posts and crumbling buildings. By October …
1 week ago
Designing Rooms for ADHD Brains
Episode 5751
What happens when you design a home for an ADHD brain? A UK standards body wrote the first national guidance on neurodiversity and the built environm…
1 week ago
Neurodesign: Building for the Human Nervous System
Episode 5750
Neurodesign isn't a style or a palette — it's a performance claim about what a building does to the nervous system of the person inside it. This epis…
1 week ago