Artist's impression of interstellar ramjet (Picture 1) Kimmo Huosionmaa This is the writing about the situation, where robots would become dangerous for the human race. Those robots might be created by mankind, and they could be some space probes, what would be sent to another star in distant future. Those probes would lose contact with Earth and it would make the terrible situation for mankind. Also, they might be left by human or alien colonialists who have left their planet. The reason for leaving might be that the planet could be too hot or cold, and this causes the situation, where they should leave to another star system. Maybe those colonists would stop only because they needed to repair their spaceships and then they were gone. If they would not close the robot factories property, those machines would be wake up and become a threat. The intelligence doesn’t necessarily mean that some species are living. In real life, scientists are creating robots, what are loo...