EcoWatch: Offshore wind has come a long way in recent years, in large part because of how heavily the UK has invested in the technology. But most of this development has been with conventional wind technology, which requires that the turbines be mounted to the seafloor or lakebed in relatively shallow water. Floating turbines have been deployed, but so far only in small-scale projects, such as the one built and operated by the Fukushima Wind Offshore Consortium. But that could all change soon, now that Norways...