New York Times: What is being described as the world`s largest tidal power turbine was unveiled this week in Scotland. Dubbed the AK1000 by its developer, the Atlantis Resources Corporation, the one-megawatt turbine weighs 1,430 tons, stands nearly 75 feet tall and has three 60-foot diameter blades that can produce enough electricity to supply more than 1,000 homes. The turbine will be installed later this summer at the European Marine Energy Center in the far north of Scotland, where it will be used …