https://twitter.com/gameovergreggy Greg Miller from IGN is live tweeting from the SOny PS4 presentation.
A few tidbits
-PS4/Vita remote pay have the screens mirrored on both. Hardware does this and not something that Devs have to put time into.
-A mock up showing heavy rain choices and showing you how many of your friends chose what. (similar to the end of every walking dead episodes)
-raises the PS4 friend limit
-You can buy games from the Playstion ios/android app and itwill start downloading at home.
-You have to enable people to see your real name on PSN> if you import another social network this happens automatically. (can be turned off)
-PS$ controller buttons are going back to digital since no one used analog controls.
-The PS$ camera may be able to dtect when to go into splitscreen
-PS4 cam suggested uses is for video content like let's plays and killcams
-PS$ Camera has a dedicated I/o port so it wont be using USB or can plug into a PC. (boooo)
-PS$ camera high sensity 1280X800 12 bits/pixels, 60GHZ
-The light bar on the PS4 controller can be used for muzzle flashes or to indicate health
-PS4 can charge controllers when its off
-PS$ controller colors are 1-blue, 2-red, 3-Green, 4-pink (like the butons)