 But when the sun isn't shining and the wind isn't blowing, data centers still rely on dirty fossil fuels that contribute to climate change. So big tech is now scrambling to bring more clean power to the grid. We can develop large projects that will really move the needle on the electric grid and climate change. Tim Latimer is CEO of Fervo Energy, which is partnering with Google to boost geothermal power, harnessing carbon-free heat from deep inside the Earth.