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The Weird Way That Standing (Not Walking) on Escalators Helps Move People More Quickly

It’s the golden rule of crowded escalators: Stand on one side, walk on the other. But passengers taking the escalator in one of London’s busiest tube stations were recently confronted with a weird rule: Everyone must stand. Officials claim it will make stations run more efficiently. But how?

A brief history of the pneumatic tube transport systems that never were

Imagine, if you will, a secret community dwelling beneath the streets of New York City, its inhabitants never allowed to travel to the surface or to interact in any way with the dreaded "Topsiders." That's the premise of an award-winning 1999 YA novel by Neal Shusterman called Downsiders, exploring what happens when a…

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