when plesk electricity is required day or knight, generating steam, after steam is used to drive thendensed back to water and the holding tank. the result, a 100% renewable power plant, with an infinite power source. >> that's enough to power 70,000 homes here in nevada. >> the plant is scheduled to open this year, and is about 85% complete. with over 2,000 helio stats left to assemble and install, they install 60 heliostats a day, emily deck works at assembling the then-ton mirrors. -- three-ton mirrors. >> run me through what you do to get this project off the ground. >> right now, i'm working with the end process, where we are securing the screws the deadlock. >> i think a largest part of our duties will be washing the mirrors. but in addition to that, they have computers that run the elevation and the azimuth control. >> you are like the doctor for 10,000 patients? >> 10,347. >> from our perspective this and i think the industry will agree that this technology really kind of leap frogs the u.s. into the leadership role in technology. >> so when we were walking around outside, we