This: http://relogik.com/eko http://relogik.com/eko (referenced in the article) is a better design, because it keeps the same structure of a traffic light but e

This: http://relogik.com/eko http://relogik.com/eko (referenced in the article) is a better design, because it keeps the same structure of a traffic light but enhances the edge of each light to reveal a countdown.