I haven't been able to read the entire 120 pages of posts so my apologies if some of this is a FAQ. But my thoughts:
1) I wonder how they were able to "significantly" improve the climate control performance with only a software upgrade?
2) I'm glad they are making the reverse-to-forward transition smooth, it actually kind of bothers me more than I should admit today.
3) I'm excited to try the new and improved Autopilot, especially in stop-and-go traffic. I'm hoping it can handle that a bit more gently than it does today too.
4) I don't love the new UI nor do I hate it as much as some of you do until I get my hands on it and find out how much (hopefully) I can configure it.
5) I'm excited the lane-intrusion alert and I'm hoping AutoPilot will be able to take advantage of that to either accelerate or slow down if somebody comes into your lane while on AutoPilot. Do we know if this is true?
6) Finally, I hope to be pleasantly surprised on the auto-parallel-park feature. I don't think I'd use it regularly but it would be nice when getting into a really tight space, assuming it can handle that. Just two nights ago I had to park against a very low curb with no street lights at night. I came about 1/4" from road rash on my rear rim and didn't even realize it until I got out of the car. I'd doubtful the car could have parked in those conditions but if so that would have been great.