Painting the sides of railroad rails white to reduce derailment

Union Pacific says it has found a surprisingly low-tech way to help stop trains from jumping the tracks in extreme heat: paint the sides of the rails white. The company says that simple move can cut rail temperature by about 20 degrees, lowering the chance of dangerous track warping. In corporate-speak, it’s part of a safety push that helped deliver its best derailment rate yet. In comment-section-speak? People are half impressed, half furious this wasn’t obvious decades ago.

The strongest reaction was a mix of “genius” and “are you kidding me?” One commenter cheered, “I love a simple solution to billion dollar problems,” while others immediately turned the story into a referendum on American infrastructure. One especially spicy take argued the “correct solution” is proper building and maintenance, not a paint job, adding that U.S. infrastructure was built “on the cheap.” Ouch. Another commenter went even darker, basically saying, fine, at least they’re doing something, before spiraling into fears of derailments, toxic cargo, fires, and poison clouds. Casual!

There was also a weirdly delightful side quest involving the Tour de France, where roads were reportedly coated with what rider Tom Pidcock called “white shit” to stop heat damage—except it may have made the surface slippery, and riders crashed. So yes, the community managed to turn a rail-safety announcement into a mashup of DIY engineering, infrastructure doomposting, and accidental comedy. The vibe: smart idea, but also why was the bar this low?