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Delivery Robots Find Work in Hotels, Hospitals and Beyond

Room service has taken on a new twist at several hotels around the globe. When a guest calls for extra towels or food, the one making the delivery to the room may be a robot. Many hotels have given their delivery robots names. The Renaissance Las Vegas Hotel calls its two delivery robots Elvis and Priscilla after the "King of Rock and Roll" Elvis Presley and his former wife. "The teenagers and the younger kids, they love the names. They love running around talking to...

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