The World's Biggest Wind Turbine Is as Broad as an Airbus 380

The first commercial offshore wind turbine that Siemens created 30 years ago had 5-meter long blades and produced a paltry 30kW. A lot can change over three decades. The company's newest offshore model isn't just the biggest in the sea; it's the biggest anywhere. » 11/20/12 4:40pm 11/20/12 4:40pm