Kroger begins testing driverless grocery deliveries

SCOTTSDALE, Ariz. — Kroger will begin testing grocery deliveries using driverless cars outside of Phoenix.The biggest U.S. grocery chain said the project will begin Thursday in Scottsdale at a Fry's supermarket, which is owned by Kroger.Same-day or next-day delivery orders can be made online or via a mobile app.The Toyota Prius will be used for the deliveries, manned by a human to monitor its performance. During phase two in the fall, deliveries will be made by a completely autonomous vehi