Xbox One Information

Here's a link to the reveal if you missed out on it It starts at 39:26
Here's a link to Microsoft's Official Xbox One page
Announcements so far
• The Xbox One will be released later this year (No official date has been given)
• Microsoft will announce more at E3 with their primary focus on the games this system has to offer.
• Halo Live Action TV Series Announced (Directed by Steven Spielberg)
Hardware
• Xbox One Screenshot Album
• The new controller will have force feedback triggers.
• 8 core x86 processor
• Native 64 bit architecture
• 8GB of RAM
• 500GB of hard drive space
• Wi-Fi Direct
• 1080p HD RGB camera
• USB 3.0
• Time of Flight (TOF) Technology
• Microphone Arrays
• Blu-ray Drive
• Kinect 2.0
• Interactive TV
Features
• The Xbox One will have 2 different Operating Systems. The gaming OS will fuse together with a custom build Windows OS to allow you to switch between tasks with no performance loss.
• Skype integrated with the console
• Drop in and drop play will allow you pause the game, and continue it at the exact moment at any given time. (even if you're accessing it on another console)
• Your games stay in sync with the world. (Ex: Your character stats in Sports games will automatically be updated in conjunction with what happens in the real world)
• You can start playing immediately as games install, and updates install seamlessly in the background.
• Advanced artificial intelligence will be able to learn how you play, and let your friends play against your AI when you're not around.
• You will be able to switch between Music, Videos, Apps, OS, and Games near instantaneously.
• 300,000 + servers with Cloud Storage as a main focus.
• HDMI Pass-Thru technology will allow you to watch TV straight through your Xbox.
• Achievements are carried over.
• Exclusive Partnership with EA.
• Partnership with the NFL.
• Partnership with Activision for exclusive early DLC for Call of Duty.
• Your Xbox will be able to find you personalized matches while you're doing other things on your console.
• They will be updating your friends list from 100 to 1000: Source
Games
• Forza Motorsport 5: Announcement Trailer
• Quantum Break: (New game from the creators of Alan Wake) Live Action Trailer
• Call of Duty Ghosts confirmed for next gen: Reveal Trailer
• The EA Sports Franchise will be using a brand new engine: Engine Showcase Trailer
• 15 new exclusives will be released in the first year (8 of which are new IPs)
Articles
Official FAQ from Microsoft: Link
Polygon has announced that the Xbox One won't be compatible with Xbox 360 games: Link
Wired has an exclusive article with more info about the new Xbox: Link
IGN has stated that the Xbox One can only be used while Kinect is connected: Link
Videos
Xbox One Unveil Video
New Xbox One - Kinect: Exclusive WIRED Video
Xbox Executives Discuss Xbox One
New Xbox One -- Design: Exclusive WIRED Video
Xbox Anthem
Behind the Scenes at Xbox
Xbox and NFL: Changing the Game

Taken from Reddit! I had to go through and chuck all the links back in myself, let me know if they're linking to the wrong place, or become dead.