this post was submitted on 01 Mar 2025
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A new study found adaptive traffic signals powered by big data reduced peak-hour travel times by 11% in China’s 100 most congested cities – saving 31.73 million tonnes of CO₂ annually. (www.nature.com)
submitted 3 days ago by realitista@lemm.ee to c/technology@lemmy.world
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cross-posted from: https://lemmit.online/post/5292633

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The original was posted on /r/science by /u/calliope_kekule on 2025-03-01 05:53:17+00:00.

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[–] yunxiaoli@sh.itjust.works 1 points 2 days ago

Sensors on a main road and well set timers after a few months of data can do wonders and be extremely low cost, but it requires some upfront spending and enough public will to put up with bad traffic until everything is tuned.