In addition to the DirectX 12 announcement this week at the Game Developers Conference, there are also a number of sponsored sessions some of which I'll be presenting. Hope to see you there.
Update: a blog post with the details of the announcement is now available along with some videos of the related talks.
Introduction to the Xbox One Console
Getting Set-up for Development with Xbox One
What's New in Live for Xbox One
Faster, Better: An Overview of Tools and Performance for Xbox One
SmartGlass and Cross Screen Applications for Xbox One
Kinect Next: Xbox One Natural User Interaction
DirectX: Evolving Microsoft’s Graphics Platform (Video)
DirectX: Direct3D Futures
Windows and Windows phone
Your Unity Game in More Hands – How to Build for Windows and Windows Phone
Hardware vendor talks: There are a number of DirectX 11 related talks from AMD, Intel, and NVidia as well.