Bill Gates talks about Natural User Interfaces....and gives a live dem of Kinect Fusion.
Hot on the heels of Holodesk from Microsoft Research is a project exploring projectors to dynamically augment environments - with an awareness of the space being projected in to.
In the words of Alex Kipman, Kinect was a series of miracles - solved in no small part by Microsoft Research.
The Kinect for Windows SDK just hit beta 2 and also got a fresh new website, Facebook page and blog.
A year of posts on natural user interfaces - NUI to you and me.