What it will take for the U.S. to build a 100% renewable electric grid

The U.S. electric grid is outdated. Designed for a world that runs on fossil fuels, it needs some major tech upgrades in order to transition to a more distributed, all-renewable system. That means smart, internet connected hardware working in tandem with advanced data analytics software to ensure that supply and demand are balanced, even when the sun isn't shining or the wind isn't blowing.
Wed, Jan 27 202110:59 AM EST