Casey Crownhart
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Technology
How thermal batteries are heating up energy storage
We need heat to make everything from steel bars to ketchup packets. Today, a whopping 20% of global energy demand…
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Technology
Why New York City is testing battery swapping for e-bikes
This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every Wednesday,…
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Technology
New York City’s plan to stop e-bike battery fires
Now, the city wants to fight those fires with battery swapping. A pilot program will provide a small number of…
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