DC101 is the Alpha to the closing ceremonies' Omega. It's the place to go to learn about the many facets of Con and to begin your Defconian Adventure. Whether you're a n00b or a long time attendee, DC101 can start you on the path toward maximizing your DEF CON Experiences.
You don't need a badge to see the 101 Talks, though some of the content may make it an R Rated movie.