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Why clutter street corners more than they already are, when the Wearable Signal Walking Sign can be fixed to any existing lamp post, traffic light, or even tree?

The shield of this innovative concept for an intersection has a surface of solar panels, which powers the flexible strip of LED lights. Designed by Jaemin Lee, Gisung Han and Hwanju Jeon, the Wearable Signal Walking Sign tells pedestrians when it's safe to use the crosswalk, requiring no electricity and no additional installation of poles.