http://www.windojitsu.com/blog/index.html is the blog of Shawn Van Ness, one of our newest, yet most (industry) experienced, Program Managers.

Visit Shawn's blog to get good technical insights into developer-oriented matters, like Avalon's Ink support.

Other Tablet developer-centric forums:
(newsgroup) microsoft.public.windows.tabletpc.developer
(newsgroup) microsoft.public.windows.tabletpc
(newsgroup) microsoft.public.windows.developer.winfx.avalon