What looks like a rolling picnic cooler stops at the crosswalk, waits for a car to pass and then navigates its way at a leisurely pace down the sidewalk in suburban Washington.
Three blocks away, Jake Williams and his three-year-old daughter Emilia wait for the delivery robot and take out bags with pizza, fresh fruit and a loaf of French bread from the nearby Broad Branch Market.
“We can’t go into the shops now,” says Williams, among those locked down due to the virus pandemic. “And it’s fun for her.”
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