On their website they write:
Thanks to all, Speakers, TEDxers and Team! TEDx ViadellaConciliazione has been an awesome experience!
I did not realize that the conference in Rome, yesterday, was video streamed live. Some of us could have watched it. This morning, I did pick up these tweets from the conferences Twitter account:
Anyway, TEDxVDC is tweeting that videos with be available in about a week. In the meantime visit the website and check it out.