You know the way the world is going because you're happy it's happening. Out with the old ways of doing things -- going to work at an office, for example -- and in with doing your own thing. All the time, anywhere. I sense McDonald's understands this. It seems to have realized that people coming to work at its restaurants, greeting you as they take your order at the drive-thru and then quickly cooking your food is an outmoded concept. Instead, how about machines doing it all faster than humans ever could? Well, here's a little announcement the global burger...