Get ready to be surprised....or perhaps the updates were cheap? To get the iPhone, I'm sure Verizon was willing to invest in the existing network. Especially if the rumors are true about exclusivity (no Sprint or T-Mobile). Although I'm not putting down any money on that rumor.
NO, LTE does NOT provide simultaneous voice/data....yet. It is only a data protocol as of now. The ability to support IP voice is in the works and will be released with a later update. However, no standard has been settled on for VoLTE (voice over LTE).
Once again, NO, it does not. Being that is came from the GSM Association means that may be a priority, but it doesn't make it a given on launch. Odd thought process there. WCDMA will continue to be AT&T's voice solution until VoLTE is settled...which last words were a projection of 2013 IF a standard can be agreed upon.
One last time, NO, LTE does NOT support simultaneous voice and data because it only carries data at this time. Voice will be run on WCDMA/CDMA in the meantime.
Star Anise?

I used to have to eat Pho at least once a week or I was a very unhappy man. Lost my craving though. Seems it's harder to find good Pho these days. Tons of places opened, but quality went down.
Edit:
http://www.youtube.com/watch?v=N4Kjq4sGO44
(warning...some ppl find offensive...I find it funny as he##)