Hotel guests open the door to a robotic butler
If a guest is staying at the Aloft hotel in Cupertino, Calif. and asks for a comb or a late-night snack, the guest may be surprised at who -- or what -- brings it to the room.
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Will hotel room keys and front-desk checkin soon be obsolete?
After traveling all day, the last thing you want to do is wait in a long line to check into your hotel. And when you finally get to the front desk, it seems like the hotelier has to type a million keystrokes into the computer before finally handing you your room key.