As the summer - and lots of record-setting heat - drags on, you might wonder how we can slow global warming. But, even for a scientist and entrepreneur like Jay Whitacre, who has spent decades thinking about how to get Americans to embrace cleaner energy... it’s complicated. Should you, for example, buy an all-electric car? Actually, it depends on where you live (we’ll explain). Whitacre, one of the country’s foremost experts on batteries and a professor at Carnegie Mellon, says that getting ...
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