here he is, donald brandt, welcome. he is the ceo of arizona public service, and his holding company pinnacle west capital corporation. as it sounds, you are in arizona. you must have some interest in solar power. >> we are. >> it is hot in phoenix. it is hot, and it is sunny. >> we thought we had gotten your weather here in washington. do you not have the largest industrial solar plant? >> we are in the process of building what will be the largest solar plant in the world. it will be 280 megalops. >> that is very big. >> how much land will it take? about three square miles. >> it is a huge electric farm. that is a lot. what do you do at night? >> the project is unique. it will soar -- it will store the solar heat for the night, using basically a battery that stores the energy in the heat. the heat will continue to produce electricity until a little after 11:00 in the evening. >> this is not a third, this is a direct heat system? >> it is using parabolic mirrors to focus the sun on a tube. >> that is certainly the large