At the mouth of the Bay of Fundy on the border between easternmost Maine and New Brunswick, Canada, Ocean Renewable Power Co. has been testing huge undersea turbines that the company claims eventually will generate low-cost tidal power from the tidal flow in Cobscook Bay for all of Downeast Maine.
Repositories for disposal of low-level and intermediate radioactive wastes are operating in a number of countries, but high-level wastes require more secure disposal.
One afternoon this May, a group of journalists and market analysts convened in London at the Royal Society headquarters in Carleton House to hear the CEO of Salini Impregilo unveil the Italian engineering and construction conglomerate’s strategy for the next four years.
The Aug. 7 completion of the world’s largest concrete-arch railroad bridge, which reaches 384 meters, at the Alcantara reservoir in western Spain adds another link in the nation’s big and growing high-speed network.
Nashville International Airport has turned a former quarry on the site into the water source for a lake plate geothermal cooling system that is cutting energy consumption by more than 50%.
The 2016 Summer Olympics boating and swimming events have put an international spotlight on a long-running problem in Rio de Janeiro—untreated sewage and trash are clogging up bays and waterways.