Escalator Aurora Borealis

Great video of the escalator at the Blue Line Washington station, courtesy of My Brain is Made of Things of Gold.

Hat tip to the Chicago Reader's Chicagoland blog.

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  • A question about that glow was featured in the Reader's The Straight Dope column way back in 1992, and they were called "Otis borealis"

    http://www.straightdope.com/columns/read/779/why-are-there-green-lights-under-escalators

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