Dr. Michio Kaku: 3 types of Extraterrestrial Civilizations

- Michio Kaku on Extraterrestrial Civilizations: "How Advanced Could They Possibly Be?":

http://www.dailygalaxy.com/my_weblog/2007/12/michio-kaku-on.html

- Dr. Michio Kaku: 3 types of Extraterrestrial Civilizations:

http://www.youtube.com/watch?v=yHbnM_42mQE

* Michio Kaku: Is Time Travel Possible?:

http://cristiannegureanu.blogspot.com/2009/03/michio-kaku-is-time-travel-possible.html

* Teleportation and forcefields possible within decades, says Professor Michio Kaku:

http://cristiannegureanu.blogspot.com/2008/12/teleportation-and-forcefields-possible.html