School buses are only in use for a few hours at a time and most of a day they are sitting in the parking lot. But their giant battery could find and other important uses.
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American school buses guzzle $3.2B of carcinogen-laden diesel a year, but they could do a lot of good if electrified. Tracey Lindeman May 15 2018, 2:30pm Image: Shutterstock We often think of electricity as a one-way transaction. Need to toast a bagel, wash the sheets, or charge your phone? […]