Like the camera references, this could just be another case of vestigial SDK weirdness -- but for whatever reason, devs have noticed (and we've been able to reproduce) a "Touch to return to call" bar in the iPad emulator just like you'd expect to find on an iPhone during a traditional GSM call. It certainly seems like Steve would've bothered to mention during today's festivities if you could do something crazy like pair up a Bluetooth headset and go to town (and you
