Poland builds a solar-powered bike path that glows a ghostly blue https://techcrunch.com/2016/10/07/poland-builds-a-solar-powered-bike-path-that-glows-a-ghostly-blue/amp/
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Schlagwort: bike
The first solar bike path is producing more energy than expected http://www.engadget.com/2015/05/11/solar-bike-path-results/?ncid=rss_truncated
Cool, wenn das so weitergeht!