4 0 By coolmyplanet.org In Energy efficiency, Environmental sustainability, Renewable energiesPosted 8 June, 2015GOOD BYE WINDMILL, HELLO WINDWHEELGoodbye, windmill. The Dutch clean energy movement will soon have a new face: the windwheel. Come 2020, the shores of Rotterdam will be home to the 570-foot-tall Dutch Windwheel, a giant [...] READ MORE