Why Trains Crash When They Can't Steer

Logosofia no Dia a Dia · May 22, 2026 · 28m

Trains run on fixed tracks with no steering, yet catastrophic collisions keep happening. This episode breaks down the brutal physics of stopping 20,000 tons of moving steel, the counterintuitive genius of fail-safe air brakes, and the signaling systems—from fixed-block to dark territory—that try to keep trains apart. We explore why "just hit the brakes" is often the wrong move, how a brake signal takes a full minute to reach the last car, and why the technology to prevent crashes is sometimes installed but left switched off. Episode 2989 — myweirdprompts.com/n/2989 (permanent short link…