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A 65-foot drone ship that maps the seafloor partly under sail, with no engine room rumbling through the hull, returned soundings a university team rated as good as any survey ship’s, and the US Navy has now pointed it at the open Atlantic for a year
A 656-foot crane ship with two 7,826-ton cranes set 100 wind turbine foundations and two substation jackets into the Baltic in four months, lifting each steel tube off a transport vessel, swinging it vertical and holding it against the swell through the driving
A 935-foot wind turbine in Bavaria carries its hub 653 feet up, the tallest on land, on a concrete-and-steel tower its maker builds more than 1,000 times a year, and the company stood it in its own yard to cover two-thirds of the factory’s power
A safety battery cell at a Michigan nuclear plant died the way a car battery dies in a winter parking lot, one lump of paste inside shorted it to the plate next door, and the flaw had sat quiet inside the sealed box for more than ten years before a test caught it