Press Association: A scheme to create one of the world’s first commercial tidal energy schemes, off the coast of North Wales, has been announced. Energy giant Npower said it was working with Bristol-based Marine Current Turbines to deliver a tidal "farm", capable of generating power from the sea’s tidal currents. The project, off the north west coast of Anglesey, could be completed by 2011, subject to planning consent, supplying enough power for up to 6,000 homes. Studies will …