If you dream about a machine, it can be a sign that you have been behaving in a mechanical fashion. Your dream is telling you that have been doing the same things over and over without considering the negative consequences of your actions. You need to examine your behavior and start acting in a more positive way.
Because a machine is made up of different components that work together to perform a task, a machine in a dream can represent parts of something working together to create something useful. These “parts” can be individuals within a group, different ideas or different parts of your personality.
A dream about a machine that is out of control can represent a fear of losing control in real life.
An uncontrollable machine in a dream can be a sign be a sign that you are letting basic, physical drives control your behavior. You should behave more intelligently and be more empathetic.