PS4's friend list is being expanded
Play Remote Play on Vita through home network or Internet
No support needed from devs for Remote Play besides Vita controller configuration
No support needed from devs for any streaming/uploading of videos
Controllers charge when PS4 off
Controller buttons are digital not analog
Controller keeps copy of user profile
A long push on the controller share button takes a screenshot
Have to enable people seeing your real name on the PS4. Auto-enabled if you import from another social network. (Can be turned off)
Games are downloaded in chunks
Buy games/download demos from Playstation app on Android/iOS, immediately starts downloading on PS4
PS4 Eye can switch split-screen depending on where each player is sitting (Sees the controller, you guys move, splitscreen moves to be on the right side)
PS4 Eye will enhance the PS4 user experience.” High sensitivity dual color cameras – 1280x800, 12 bits/pixel, 60Hz
Dedicated port for Camera, not using USB
Display true name on profile is optional, will be enabled if profile is imported from a social network, can then be turned off
Platform is 64-bit x86. Dev environment is Win7 64-bit VS2010, LLVM/Clang with C++11 support
new UI Looks a little AppleTV Netflix app with social integration crossed with flipboard
The PS4 will show the player's network at boot by default.
UI is meant to give you at a glance info without loading the game, new DLC, what friends are saying
Touchpad resolution is 1920 x 900
Source: Various twitter accounts
The improved rumble mentioned at the reveal features 1 large motor and 1 small motor 'for cool effects'
The gyro is upgraded over both DS3 & Vita
The top material of the analog sticks has changed
The LED is always-on
The triggers have 'smooth throw and linear output'
Sony didn't allow video or audio so here's a summary of the tweets from people at the conference. I'll post more if we get anything.