HBO’s The Newsroom, NBC’s Revolution and ABC’s Once Upon A Time are the first announced participants for the 30th edition of The Paley Center For Media’s TV confab, which will run March 1-15, 2013 at the Saban Theatre in Beverly Hills. Additional talent appearances, screenings, and panels will be announced at a later date, with the full slate of PaleyFest 2013 honorees to be revealed January 9. Hulu will stream a selection of panel content and shortform clips exclusively on Hulu.com, and Hulu Plus.