NPR News: What's being done to solve the problem of exploding batteries on cargo ships

What's being done to solve the problem of exploding batteries on cargo ships Lithium-ion batteries - used in everything from electric c...

What's being done to solve the problem of exploding batteries on cargo ships
Lithium-ion batteries - used in everything from electric cars to smartphones - are catching fire on land and at sea. Why is it happening and what's being done to solve the problem?

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