Great site that shows links to some of the new work being done on User interface. Although the first post talks about Sun's Project Looking Glass (a linux based replacement), check out the right hand list that showcases some 3D user interfaces for Windows as well! Nooface: In Search of the Post-PC Interface
Solutions for Today; Ready for Tomorrow. Andrew MacNeill's blog about development, technology, Visual FoxPro, databases, community and occasionally, some off-topic discussions.