There are reviews, and then there are reviews. At Ars Technica, John Siracusa has turned out a brilliant — and very, very detailed (and lengthy!) — review of the latest version of OS X. If you read the thing, well, you’re a true diehard Macintosh fan. It’s 26,000 words. You’re able to read the web version, of course, but there’s also an e-book version available for the Kindle.