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The Big Switch

Feb 28, 2024

We need to electrify much of the global economy in order to hit net-zero emissions by 2050. That means installing a lot of batteries in our cars, buildings, and across the grid to balance vast amounts of wind and solar.

The supply chain behind all those batteries could be worth nearly half a trillion dollars by...


Feb 5, 2024

Batteries are finding their way into everything – from cars to heavy equipment to the electric grid. 

But scaling up production to meet the demands of a net-zero economy is complicated and contentious. In this 5-episode season, we’re digging into the ways batteries are made and asking: what gets mined, traded, and...