Coronavirus pandemic sparks a building boom for restaurant drive-thrus

A vehicle stands in a drive-thru line at a Starbucks Corp. store in El Cerrito, California, U.S., on Wednesday, June 10, 2020. David Paul Morris | Bloomberg | Getty Images The last drive-thru boom was the 1970s. The next one could be the 2020s.  Starbucks, Chipotle...