A constrained space such as an escalator can comfortably hold more than twice the number of standing pedestrians as walking pedestrians. So stop walking up them.http://ow.ly/L2c330pxJQm
Some folks are rushing to catch trains or make meetings. Others aren't in a rush. Sounds like the flow models didn't take that into account.
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Individual motives don't matter in our quest for social optimization. I always move fast so I look fit and important.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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