A traffic light you will not miss

It’s a nudge straight out of the future, or at least a science fiction fantasy: Designer Hanyoung Lee’s “Virtual Wall,” a ten-foot high curtain of plasma laser beams. At the moment, there are no plans to produce these on a mass scale. In fact, it hasn’t even gotten off the drawing board.

Hat tip: Sendhil Mullainathan

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One Response to “A traffic light you will not miss”

  1. Paulo de Tarso Martin Barrionuevo Says:

    i.m Manager Maintenance of traffic lights in Brasil. In Sao Bernardo do Campo City

    It,s real? , is the future..!!!!!!!! low price an energetic eficient.

    What country is operation this olasma traffic lights control?

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