In the movie Inception people could enter into the dreams of other people. However, science is not so far from this Science Fiction. Researchers have developed the Sleep Waking robot that plays back your dreams – that is play back your movements when you dream. The researchers collect EEG, EKG, REM data of the dreamer. A machine learning algorithm identifies the patterns which is used to animate the robot. Watch the video or read more (livescience.com).