He smiles when Alger understands what he said.  “That’s another good way to explain it.”  He watches him stick the hooks in the walls and nods at what he says.  “Some food does sound good right now.”  He walks over to the door and opens it.  He steps out into the hall and looks back to make sure he is following him.  “I’m just going to have to think about what to eat.  I wonder how close the machines can get to stuff?”