In many SciFi-movies, people have been replaced by using cyborgs, what would play as the human, because they have the capacity for emotions, and that thing has been the idea in some interesting action movies. The ultimate test of artificial intelligence would be playing the spouse for some person. That kind of robot can work as a spouse, but it might also have the bodyguard missions. And it can represent the real person in dangerous situations, like a hostage negotiator or undercover intelligence officer. The thing is that real robots don't have feelings or anything like that, and this makes them capable in every mission, what the commanders would want them to do. Robot what has feelings might seem like only the expansive toy, but the emotional robot could be something more than only the game. In real life, the robot, what works in the undercover missions for the government must act exactly as the real person acts. And of course, that kind of robot must be tested in every situa