Mac users can, now upgrade from Mac OS X Leopard with Snow Leopard, and requires a Mac with an Intel processor. Mac OS X 10.6 Snow Leopard is a simpler, more powerful, and more refined version of Mac OS X. It delivers a wide range of enhancements, next-generation technologies, out-of-the-box support for Microsoft Exchange Server, and new accessibility features. With Snow Leopard, iLife ’09, and iWork ’09 is bundled in all in one box. The price is $29, and is available for pre-order on Amazon and Apple Store; , will start shipping on August 28.