Renewable grid: Recovering electricity from heat storage hits 44% efficiency

New method turns CO2 emissions into clean fuels with 100% efficiency | This process allows the use of affordable zinc as a catalyst, making the conversion of CO2 into fuel more economically viable.

Recovering electricity from heat storage hits 44% efficiency

Making steel with electricity. MIT spinout Boston Metal is commercializing a new method for making steel and other metals, to help clean up the emissions-intensive industry.