I don’t think there is anyone who has used a Tablet PC that doesn’t want to see more native inking included in the OS. Rob recently posted his concerns about places that Vista lacks inking ability. Christian Falch has been doing some thinking and some developing and has posted some screenshots of a utility he’s working on that looks to add an Ink Anywhere capability. Here are a couple of his screenshots.
Go here to see the rest. This certainly looks intriguing. I’d keep on an eye on Christian and his efforts.