When you dream there are no rules, people can fly, anything can happen. Sometimes there is a moment as you are awakening when you become aware of the real world around you, but you are still dreaming. You may think you can fly but you do better not try. People can fly. ~ Astral Projection
www.youtube.com/watch?v=A5Yj6ImVc1k
http://en.wikibooks.org/wiki/Lucid_dreaming