In 1998, two graduate learners at Stanford College, Larry Page and Sergey Brin, produced "Backrub", a internet search engine that relied on a mathematical algorithm to rate the prominence of web pages. The number calculated from the algorithm, PageRank, is a function of the quantity and toughness of inbound hyperlinks. https://www.imdb.com/title/tt30110854/?ref_=wl_t_1