WNET is also a leader in connecting with viewers on emerging platforms, including the THIRTEEN Explore iPad App where users can stream PBS content for free.###PhotosHELP ???Peter Greenberg trains in the Airbus 320 simulator at Etihad Airways Headquarters in Abu Dhabi during filming of The Travel Detective.??? Photo credit: Courtney Crockett???Peter Greenberg trains in the Airbus 320 simulator at E