Can the sun cool down Earth? | Keep it in the ground

Every hour, enough sunlight blasts the earth to power humanity for a year. Subscribe to The Guardian ► By 2050, across the entire world, solar energy could power our computers, phones, lights, hot water – anything we use electricity for today. There would be no need to pollute the planet with oil, coal or gas. Plus, solar panels are cheap at the moment. What better way to save a heating planet? Guardian website ► The Yes Men’s solution to California