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. For a deeper dive and additional resources related to this episode, visit: For more episodes of TILclimate by the MIT Environmental Solutions Initiative, visit tilclimate.mit.edu. CreditsLaur Hesse Fisher, Host and Executive ProducerDavid Lishansky, Editor and ProducerAaron Krol, Writer and ProducerAndrew Moseman, Science ReporterMichelle Harris, Fact CheckerMusic by Blue Dot SessionsArtwork by Aaron Krol

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