There are many opportunities within a lucid dream. A person can basically do anything with the only limitation of the imagination. Yet this is not entirely true, because besides the imagination is our humanity also restrict the possibilities. Indeed, there is a large number of universal "laws" which are generally with a normal brain apply to everyone. It is useful to know what these aspects are, because this is not only good preparation, but some may also serve to to induce a lucid dream.
Wrinkly hands
Experienced lucid dreamers often recommend to look at your hands In a lucid dream, the hands namely abnormal and are completely under the wrinkles. It's an easy way to be aware in a dream when you know that when you have wrinkly hands, you're dreaming. Why our brains hands like this project, is not known.
Can not read
It is not possible for example to read a book. in a lucid dream Perhaps one can occasionally catch a word or example, a road sign reading, but read a large text is not possible. All of this has to do with the operation of the brains which are not capable to do that. In a normal dream seems this is sometimes the case, but that is an illusion. When you read in a lucid dream, all letters are intertwined and move like the infamous monitors from the movie The Matrix look.
Reading the time
A clock will never work well in a lucid dream. Usually spin clockwise in the round, there is no logic in it. The reason that this is so is due to the fact that the brain can not handle well, just as is the case for the reading of large text. The information This applies to the knowledge of both digital and analog time.
The air
The air in a lucid dream is much more beautiful and colorful than in real life. The sun is also a very special attraction. Of course this is not exactly everyone the same, but generally it is experienced as much more intensive. There are even stories of artists in a lucid dream looked to the sky and have based their paintings. It also often happens that you observe strange objects in the sky. This varies from foreign balloons to complete spaceships.