You may have heard butler service touted as a perk in some of the world's best hotels. After all, part of the joy of travel is indulging in luxuries you don't get at home, like having a daily ...
This robot butler works for tweets, not tips. — -- The next time you check into an Aloft hotel and order room service, don't be surprised if it's delivered by a robot. The hotel chain, part of ...
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