Unfinished tasks as the Internet reaches 50% penetration of the world's population. View the full video interview here.

Vinton Gray Cerf is an American Internet pioneer, who is recognized as one of “the fathers of the Internet”, sharing this title with TCP/IP co-inventor Bob Kahn. His contributions have been acknowledged and lauded, repeatedly, with honorary degrees and awards that include the National Medal of Technology, the Turing Award, the Presidential Medal of Freedom, the Marconi Prize and membership in the National Academy of Engineering.