OpenIDEO is a place where people design better, together for social good. It’s all about collaborative innovation focused on creating real world impact around some of the large challenges facing our world today.
Would an Hourglass Traffic Light Work Better? Mark Frauenfelder found this interesting new traffic light design by Thanva Tivawong. LED lights trickle down like sand in a virtual hourglass, letting you know when the light will change.