In addition to the DirectX 12 announcement this week at GDC, there are also a number of sponsored sessions some of which I'll be presenting. Hope to see you there.
ID@Xbox
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
DirectX: Evolving Microsoft’s Graphics Platform
Windows and Windows phone
Your Unity Game in More Hands – How to Build for Windows and Windows Phone