The purpose of this site is to present user interfaces to people. It is geared towards students taking a human computer interfaces course and others who are interested in seeing who and what lead up to today's computer systems. This site presents and preserves screenshots of user interfaces that are no longer in use and thus hard to find. This site will give some background of the people who influenced human computer user interfaces. The main feature of this site is the timeline which allows you, the user, to navigate through recent history to discover the evolution of the human computer interface.