Apple at the WWDC 2011, today announced Mac OS X Lion, with more than 250 new features and 3,000 new developer APIs. Mac OS X Lion is the eighth major release of the world's most advanced operating system.
Mac OS X Lion will be available in July as an upgrade to Mac OS X version 10.6 Snow Leopard from the Mac App Store for $29.99 (US). Lion will be the easiest OS X upgrade and at about 4GB, it's the size of an HD movie from the iTunes Store. Mac OS X Lion Server requires Lion and will be available in July from the Mac App Store for $49.99 (US).
"Lion requires an Intel-based Mac with a Core 2 Duo, i3, i5, i7 or Xeon processor and 2GB of RAM. The Lion upgrade can be installed on all your authorized personal Macs."
- Multi-Touch gestures and fluid animations built into Lion let you interact directly with content on the screen for a more intuitive way to use your Mac. New gestures include momentum scrolling, tapping or pinching your fingers to zoom in on a web page or image, and swiping left or right to turn a page or switch between full screen apps. All Mac notebooks ship with Multi-Touch trackpads and desktop Macs can use Apple's Magic Trackpad.
- Full screen apps take advantage of the entire display and are perfect for reading email, surfing the web or browsing photos, especially on a MacBook Air or MacBook Pro. With a single click your app fills the display and you can swipe from one window to another, between full screen apps, or back to your Desktop, Dashboard or Spaces without ever leaving full screen. iWork and iLife apps, as well as Safari, iTunes, Mail, FaceTime and others, all take advantage of Lion's system-wide support for full screen apps.
- Mission Control combines Expos