Can we collect and store enough renewable energy to replace coal-fired electricity?

SUSTAIN #3: In 2020, renewables became the cheapest source of electricity. Without cheap storage, renewables will never be able to be the entire solution for a world that will need a lot more electricity. Australian startup MGA Thermal may have invented the ideal technology to accelerate our transition from coal to solar.See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.