@CNN: This crosswalk changes size, color and shape according to the needs of its urban environment https://t.co/oRbH7yl1Al https://t.co/nC5PgQqRuV

November 30, 2017 / The Arbiter / CNN

@CNN: This crosswalk changes size, color and shape according to the needs of its urban environment https://t.co/oRbH7yl1Al https://t.co/nC5PgQqRuV

This crosswalk changes size, color and shape according to the needs of its urban environment https://t.co/oRbH7yl1Al http://pic.twitter.com/nC5PgQqRuV

— CNN (@CNN) November 30, 2017

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