Just 20 years ago, hydrogen cars and battery electric cars were pretty evenly matched as clean alternatives to gas-powered vehicles. But today, batteries are way ahead: the big car companies are rapidly electrifying their lineups, while only a few hydrogen cars are available. What happened? Sergey Paltsev, senior research scientist at the MIT Energy Initiative, helps TILclimate answer this listener question. 

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For more episodes of TILclimate by the MIT Environmental Solutions Initiative, visit tilclimate.mit.edu. 

Credits

Laur Hesse Fisher, Host and Executive Producer

David Lishansky, Editor and Producer

Aaron Krol, Writer and Producer

Andrew Moseman, Science Reporter

Michelle Harris, Fact Checker

Music by Blue Dot Sessions

Artwork by Aaron Krol