The race for tech supremacy: The U.S. vs. China

China produces at least 70% of the world’s drones, electric vehicles, lithium-ion batteries and solar cells. And with the U.S. stockpile of munitions diminished from the Iran war, would the U.S. have what it needs to defend Taiwan if China invaded? Terry Gross talks with New Yorker staff writer Evan Osnos about his latest story, “The Future Made in China.” “…