Mind Dissection 2118 is an interactive installation art work about a possible imagination of the futuristic society. The rapid development of the social media and cyber world might leads to a society which all the humans falling into an eternal dream. And one’s mind is no longer controlled by its physical body, and it can be dissected into multiple mind particles which can move and communicate independently. The interaction is done through camera, Arduino and tough designer. The display of the space also questions what is the reality and what is the dream.