Harnessing the Power of Ocean Currents For Electricity
An Australian inventor has created an underwater generator called the Aquanator which uses the ocean currents to generate electricity via rotating aquafoils. According to the article in the Sydney Morning Herald they are in the process of setting one up in the mouth of the Clarence River just a few hours south of where I live. What a brilliant idea - what makes it most impressive is that they are actually implementing it already - it's not just a concept. The developers home page is here

