Today apple unveiled its upcoming operating system titled "Mavricks". As you can tell they have ran out of cat names and have decided to go with California themed names from now on. With the new release comes a ton of new features such as enhanced power management, a whole new design on your familiar apps, notification center has been updated and many more.
There is now a native maps application for the Mac as well as iBooks is finally on the Mac Platform. If you are interested in reading more about check it out here