Daan Roosegaarde's Smart Highway concept saw a third of a mile of asphalt in the Dutch town of Oss festooned with phosphorescent stripes -- they spend the day soaking up sunlight and convert it into a slightly eerie blue/green glow to guide drivers f...via Engadget RSS Feed http://www.engadget.com/2015/03/20/nissan-glowing-leaf-smart-highway/?ncid=rss_truncated
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