The next version of Apple's OS X operating system, Leopard, which was delayed by several months in favor of iPhone development efforts, will be released Oct. 26 at 6 p.m. in Apple's retail stores and at authorized resellers. In addition to a graphically rich and vibrant desktop, Apple has promised more than 300 new features in version 10.5 of the OS.

Apple to Turn Leopard Loose Oct. 26