Inter Press Service: Wind energy notched up a new record in Spain on Sunday, when it generated 53 percent of total electricity demand nationwide for part of the day, according to official figures announced Monday. Powering the grid at up to 10,170 megawatts, wind turbines supplied over half the country’s demand for five-and-a-half hours, a timespan similar to windpower output on Nov. 4 and 5, when for five hours each day they provided over 40 percent of demand. José Donoso, head of the Spanish Wind …