
Moving water is one of the most incredible forces on Earth. Just think of the power behind a tsunami or waterfall. Harnessing the power of water is nothing new. People have been using water wheels to power mills for thousands of years. Today, hydroelectric turbines provide electricity...

Moving water is one of the most incredible forces on Earth. Just think of the power behind a tsunami or waterfall. Harnessing the power of water is nothing new. People have been using water wheels to power mills for thousands of years. Today, hydroelectric turbines provide electricity...