Amazon Kindle 2 Sold Out, but What Does It Mean?

Amazon's Kindle is sold out "temporarily," according to the e-reader's web page, causing a bit of a fuss on the Intertubes. Is it a sign a new version is en route, or merely reflecting a manufacturing or supply chain glitch? We've had a think.

Amazon's Kindle e-reader has been sold out before: Back in December 2009 it was reported to be sold out "until February," and the first ever batch sold out in under six hours. It also sold out just before the Kindle 2 arrived, presumably as Amazon was...