I was going to write up the IR hacking talk, but Wired news online got to it before I had access so here ya go. A vulnerability in many hotel television infrared systems can allow a hacker to obtain guests’ names and their room numbers from the billing system. It can also let someone read the e-mail of guests who use web mail through the TV, putting business travelers at risk of corporate espionage. Link.
@ DEFCON – Hotel room hacking