Apple's latest OS X 10.9 Mavericks Mac operating system update is finally out, and it's available to download today for free via the Mac App Store. Apple is closing the gap on fragmentation with a big incentive, free OS X upgrades from here on out. With over 200 new features, one notable feature that Apple has revealed today was that OS X Mavericks is capable of increasing battery life performance on portable Macs providing up to an additional hour of battery life.
With OS X Mavericks, the Mac experience gets even better. It brings new apps to your desktop. Adds features you’ll love to use. And introduces technologies that help your Mac perform even better — while using even less power.