The Mark I, one of the world’s first programmable computers, was designed by Harvard mathematician Howard Aiken in 1937. It recently moved from the Science Center to the newly completed Science and Engineering Complex. | Harvard University

In 2004, a 19-year-old Mark Zuckerberg was focused on growing a simple site called “The Facebook” from his Harvard dorm room. Raw footage from that time shows the informal and experimental beginnings of what would later become a global tech giant, Facebook. Zuckerberg was deeply involved in its development, tweaking features and constantly iterating on the site’s design. Despite the casual atmosphere, Zuckerberg’s vision was clear: create a platform that could connect people across colleges, and