Globe and Mail: Wind-power projects around the world accounted for almost half of the new electrical generating capacity installed in 2015, as the cost of turbines fell and pressure mounted to cut greenhouse gas emissions. After last years building spree, wind power now makes up about 4 per cent of the global supply and could represent almost one-third of electrical production by 2050, according to a report released on Tuesday by the Global Wind Energy Council, which represents companies and national associations...