Technology

Robots hit the streets as demand for food delivery grows

Robots hit the streets as demand for food delivery grows

Robot food delivery is no longer the stuff of science fiction. But you may not see it in your neighborhood anytime soon. Hundreds of little robots—knee-high and able to hold around four large pizzas—are now navigating college campuses and even some city sidewalks in the U.S., the U.K. and elsewhere.

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