What is it like on the ground at CTIA?

The CTIA Wireless IT & Entertainment conference in San Diego officially kicks off today, but there was plenty of action going on yesterday at the co-located special interest conferences. On tap were appearances by Motorola's co-CEO Sanjay Jha, Research In Motion's Alan Brenner, Fall Out Boy's Pete Wentz (yes, you read that right) and plenty more. What is like on the ground at the San Diego Convention Center and the surrounding area? Take our tour and find out: Slideshow