"the equipment is wearing unevenly. “About 95% of the escalators have severe damage on their right side,” … “Standing on the right and walking on the left is no longer recommended.” … standing on both sides of an escalator allows for a possible 30% increase in total capacity."https://twitter.com/JoshuaZed1/status/1313879603992166401 …
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"traffic planners recommend merging as late as possible … at the closure point. … can reduce unnecessary congestion by as much 40% … however, … perception that … allows late-merging drivers to steal a march on those who have dutifully merged early to reduce hassles."
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Replying to @robinhanson
Looking forward to Luke 15:11–32 showing up in this thread
9:41 AM - 7 Oct 2020
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