Here’s a story about a tiny little bit of technology that could have a significant impact on renewable energy, particularly wind turbines. Efficiency is a big deal in the world of wind and solar energy. Dust, dirt, pollen and bird droppings can reduce the efficiency of solar panels, so people have invented ways to wash them in order to keep them producing electricity as efficiently as possible. Wind turbines have blades that can be hundreds of feet long and weigh thousands of pounds. Not only do they operat
Source: NDT