Apple announced their latest version of OSX, OS X Mavericks and it is being offered for FREE for ALL Mac users even if you are still on Leopard. Notable improvements are, better battery life and better RAM usage. Apple says these improvements should be visible even in older Macs. You can download the newest version of Apple’s OS today after the keynote on Apple’s App Store. This new OS should run well even on older Macs from 2007. So head on over to Apple and pick up your copy of Mavericks.