I Wish, I Will
 NEW YORK — The three-day Clinton Global Initiative concluded with a flurry of new commitments including a five-year, $4 billion pledge by Pacific Gas & Electric and Ausra to build solar thermal generating stations that both companies says is cost-competitive with fossil fuel generation. California-based Ausra will build at least 1,000 megawatts of solar power plants and PG&E will purchase at least 1,000 megawatts of solar thermal, and the deal will eliminate over 36 million tons of CO2 emissions …