Saturday, March 24, 2018

How Drones Are Lowering the Cost of Clean Energy

By: Katie Fehrenbacher Hundreds of feet above a snow-covered field, a boxy black device covered in propellers hovers next to the enormous outstretched blade of a wind turbine. From a corner of the machine, a nozzle sprays a liquid across the surface of the blade in a rapid smooth zigzag motion like a rogue car wash […]


from THE GREEN ENERGY BLOG http://thegreenenergyblog.com/uncategorized/how-drones-are-lowering-the-cost-of-clean-energy

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