WikiLoopr is a web application created by a SONIC Alum, Sean Gransee. The software demonstrates to users that the first link in a Wikipedia article (i.e. one that will take you to a broader subject) will essentially put you in a loop if this procedure is repeated over and over.
Link to WikiLoopr: http://sonicdemos.soc.northwestern.edu
Link to Github: https://github.com/seangransee/WikiLoopr