News: Sand Glass, a #concept #trafficlight system with #RGB leds #arduino #iot

Why not improving our day to day tools we use? Well, here is Sand Glass. A new way to see the traffic lights using concepts we all know: the sand clock and some RGB leds.

Complete yet simple, the SandGlass concept from designer Thanva Tivawong.

(via 9gag.com)

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