The document outlines a short timeline of key events in technology: the first email sent in 1971, the creation of the World Wide Web in 1990, and debates around the Stop Online Piracy Act (SOPA) in 2012. It then provides more context on each event - the first email system, how the WWW was developed and launched, and the goals and opposition to SOPA which aimed to expand efforts to curb online copyright infringement.