Simple White Line Is America's Greatest Unsung Innovation
By JumpCrisscross · 2026-07-04 · 3 points · 0 comments
https://www.wsj.com/business/white-line-road-invention-america-250-8ce6bb89
By JumpCrisscross · 3 points · 0 comments · on Hacker News, read on BetterNews.
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