Every day you can see the wind blowing and watch all of that wasted energy just floating away. A lot of energy is thought to be (1) ... and all you need to use it are a few wind turbines! Currently less than 1% of the Earth's energy needs are (2) ... by wind, with Denmark being the most wind-friendly producing 23% of its own energy needs from wind. The energy produced is totally clean and also one of the (3) ... around and it is able to produce (4) ... 18 times more energy than is