Ars Technica provides an in-depth look at OS X 10.9 Mavericks.

John Siracusa has been reviewing OS X for Ars Technica since 1999.  The tenth major release receives his usual, thorough treatment.  Learn what’s new in Mavericks: the features, the applications, and the technologies and philosophies that underpin them, all within the historical context of the Mac platform, with a special eye towards the ongoing influence of iOS.