TEDx is hitting Columbus again, this time looking for great ideas worth spreading. What is TEDx? What is TEDx Columbus? On this hour of "All Sides," we'll be talking about TEDx and the TEDx Columbus event this year.

Guests:

* Ruth Milligan (curator and organizer, TEDx Columbus)

* Dennison Griffith (President, Columbus College of Art and Design)

* Michael Wilkos (Senior Officer, Community Research and Grants Management, The Columbus Foundation)