You guys ought to check this out!
source: http://www.cnn.com/2012/04/17/tech/iphone-app-aims-to-program-your-dreams-inception-anyone/index.html
This will make nice tool for those who are disturbed and would prefer to have a pleasant dream. I wonder how well this really works and if people can influence your dreams, they how far is the iPhone from influencing your thought process. It seems free will sell soon at the cost of IPhone.