You've waited and waited and now it's happening: the first Nooks are shipping. Those of you who pre-ordered early will receive your Nook in the "next day or two," while anyone with a December 7th confirmation date will now receive theirs on the 16th -- delayed, sure, but at least it'll be home before the chubby man and his elves arrive with the in-laws. Select Barnes & Noble stores are also receiving the first demo units. A quick search with the handy Nook locator tool reveals broad availability of demo units across the US. Interestingly enough, we found a single store (Lincoln Triangle, Manhattan) showing an in stock "pick me up" option for what appears to be the ability to reserve a Nook for purc