The Air Force Academy, which has pledged to obtain all its energy from renewable sources by 2015, will soon be home to one of the largest solar arrays in Colorado. Plans call for more than 19,000 solar panels designed to follow the sun to be mounted on the ground by April.
The high-efficiency panels will save the academy more than $500,000 a year and provide it with up to 15 percent of its energy needs. Full article.