Henn na hotel in Japan wordt bestuurd door robots

From robot receptionists to robot porters, everything at Japan's Henn na or "Weird" hotel is handled from check-in to check-out.
Guests can open their hotel rooms using facial recognition and lights are turned on and off using voice commands.

http://www.youtube.com/watch?v=FogiE8_3fPE&t=28s