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Imagine this in a real-world scenario...First, I stood outside the sliding door and watched as Walker slowly stepped its way across the room, lifted up an arm and opened its hand to grasp the door hand and let me in.
You should have handed him a sandwich, and seen what he did with it. : 3The robot then offered to put away a small bag that UBTech provided. I placed the bag on his right palm and watched as Walker carried it over to a hook and hung it up.