Concept Traffic-Light is an Hourglass for Traffic

Sand Glass is a concept traffic-light which gives visual feedback as to just how long you’re going to be stuck at a junction. Using the hourglass as a metaphor, Sand Glass lets its LED-pixels bleed through the lamp’s waist one by one, so you can see just when the lights will change.
It’s great, and if [...]

Source: http://www.wired.com/gadgetlab/2010/11/concept-traffic-light-is-an-hourglass-for-traffic/

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