At ETech 2008 Pablos Holman hacked my iPhone voice-mail and changed my greeting during a session. During that same session (Hackers Built my Motorcycle) he demonstrated how insecure RFID-enabled credit cards can be. Xeni filmed a short segment with him afterwards. Other BoingBoing coverage: Technology and the Iraq War: Noah Shachtman at ETech - Turns out on some bases in Iraq you can't read blogs