The concept of the hydrogen-powered car has been around for decades, but still has yet to really take off. Vox’s Umair Irfan (@umairirfan) tells us about the past, the future, and the pitfalls of hydro-electric vehicles.  
Read Umair’s story: https://www.vox.com/recode/22973204/hydrogen-energy-power-toyota-mirai-climate-change
Today’s episode was produced and engineered by Jon Ehrens and hosted by Rani Molla.
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