lifestyle
How the “Zipper Merge” Can Cut Congestion – And Why Drivers Get It Wrong
June 28, 2026
The idea that a simple rule can make highways run smoother has been around for years. In the United States, data from a traffic‑tracking company shows that people who drive in big cities spend almost 50 hours each year stuck behind other cars. That time is growing, and the biggest culprit, accordi
