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Watch China's amazing zipper lane system open like a giant traffic unzipping machine
Wednesday July 30, 2025. 05:09 PM , from BoingBoing
Imagine cruising down a Beijing expressway at 7 a.m. when, in a matter of minutes, a bright yellow 'zipper truck' glides past. Its mechanical arms lift 1-ton concrete segments, shuffles them sideways, and suddenly an extra lane appears — pointing straight into the city center. — Read the rest
The post Watch China's amazing zipper lane system open like a giant traffic unzipping machine appeared first on Boing Boing.
https://boingboing.net/2025/07/30/watch-chinas-amazing-zipper-lane-system-open-like-a-giant-traffic-...
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