Per Jarred mentioning the idea of a list (as a joke? not sure, haha) and my own desire to read and re-read the highlights, here are the things that have been answered/suggested/left open by RED and REDUser Moderators in the Nov 30th feedback thread.
As noted (everywhere), the original announcement thread is here: http://reduser.net/forum/showthread.php?t=38274
The feedback thread where all this info came from is here: http://reduser.net/forum/showthread.php?t=38275
Post numbers of the original posts (from the feedback thread) are/were accurate as of my initially posting this. As we all know, things shift around occasionally.
I will continue to update this as I read new posts in that thread. Feel free to PM me if you think I should move or clarify something.
As a general note, Jarred has acknowledged that RED is working on an updated spec sheet (post #676 in feedback thread).
This is all current as of post #1178. I try to update it daily.
Here it is, categorically: