A great video that explains the deep and dark webs:
LEMMiNO (Creator). (2016, July 2). The dark side of the web [Video file]. Retrieved from https://www.youtube.com/watch?v=mUP0tx7Ib2w
Internet2: Internet2 is a research collective based in the United States, which works to solve the problems of technology and the internet in the current realm and develop the technologies and internet of the future. It is a consortium of research and education organisations which develops major innovations in the digital world. It is a collection of high performance networks that allow interaction which is not possible on the internet (The Regents of the University of Michigan, 2016).
References
BrightPlanet. (2014). Clearing up confusion: Deep web vs. dark web. Retrieved from https://brightplanet.com/2014/03/clearing-confusion-deep-web-vs-dark-web/
The Regents of the University of Michigan. (2016). Internet2. Retrieved from http://its.umich.edu/enterprise/wifi-networks/researchers/internet2