Check http://slickdeals.net. Occasionally someone will find a store with more stock. It's rumored that HP will have more in about a month, and/or we'll see these again around Black Friday (post-Thanksgiving sales in the U.S.).
@BrynaAtHP: "K getting of Twitter for a bit for dins dins. For the record: New inventory coming is from a warehouse, not being manufactured. #justsayin"