We told you TEDxPhilly was back, and now we can say tickets are on sale:

Join us TEDxPhilly 2011 –  a unique, one-day multi-disciplinary conference, which examines the vast interpretations of the theme: The City. Engaging speakers, impassioned performers, all star participants and awe-inspiring exhibitors will converge to deconstruct, decipher and explore some of the greatest challenges, innovations, concepts and realities that shape and are shaped by the city and its inhabitants.

Register here. The event will be held at Temple University. The $100 ticket includes lunch, refreshments and more.

In related news, TEDxPhoenixville will take place later this month, on September 24, 2011 at 10 a.m., at the Colonial Theatre. Tickets are $30.