"the transition from Type-0 to Type-1 is the most dangerous of all transitions. We may not make it. Its a race against time."

http://www.destinationinfinity.org/2010/12/12/type-0-1-2-3-civilization-michio-kaku/

http://dsc.discovery.com/videos/2057-human-civilization.html

or

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

professor :

http://en.wikipedia.org/wiki/Michio_Kaku