Throwing your keys at the parking valet as you sashay onto a flight may seem like the stuff of James Bond films, but already a robotic valet is taking the sweat out of getting on a plane at Germany's Dusseldorf airport.
from CNN.com - Top Stories http://ift.tt/1ze9Xwu
from CNN.com - Top Stories http://ift.tt/1ze9Xwu
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