Since the advent of the movie Inception is the phenomenon of lucid dreaming is again very popular. Lucid dreaming means literally "lucid dreaming" and is a phenomenon which allow you to pursue your dream world control while you yourself are aware that you are dreaming. There are, however, varying degrees of brightness, in which each state consciousness knows its own (im) possibilities.
The ultimate goal is to complete control over all aspects to get into the dream world. And so, with this exercise is ultimately possible for everyone. The only limit is your own imagination and the way our brain works. About lucid dreaming is sometimes mysterious done. It is even often associated with the paranormal and people sometimes look as skeptical against it as they do when horoscopes for example. But with the paranormal, however, has nothing to do lucid dreaming, there is enough research has been done, making it a recognized science phenomenon. But how and why exactly it is possible, is not good enough and researched about it is still divisive. How do you get a lucid dream? A lucid dream need to be with exercises and techniques. not always enforced Most people get uncontrollably lucid dreaming, but the lucid dream also virtually no control. The only thing they experience is that they are aware of the fact that they are dreaming. With some practice and experience may be send the dream and is ultimately the only limit their imagination and our brain. There are several stages in the phenomenon. Although you might think that you should take, a kind of step by step process that turns out not to be the case. There is no logical order in which you necessarily need to follow. Yourself the different phases.
In the movie Inception this was largely a dream layers. Although as mentioned in the film something else, know lucid dreams layers. These layers can be viewed as degrees of awareness 'low' to 'high' in level of consciousness.