** FILE ** In this Sept. 28, 2012, file photo, Google executive chairman Eric Schmidt arrives for a seminar at Yonsei University in Seoul, South Korea. Schmidt is preparing to travel to one of the last frontiers of cyberspace: North Korea. (AP Photo/Lee Jin-man, File)

Photo by: Lee Jin-man

** FILE ** In this Sept. 28, 2012, file photo, Google executive chairman Eric Schmidt arrives for a seminar at Yonsei University in Seoul, South Korea. Schmidt is preparing to travel to one of the last frontiers of cyberspace: North Korea. (AP Photo/Lee Jin-man, File)