RAWR! New Features in Mac OS X Lion! July 24, 2011July 21, 2011 by Liew Cheon-FongMac OS X Lion, the latest operating system from Apple, has been released in Mac App Store for download at 20 July 2011. Cost only $30 USD, it is a major upgrade from Mac OS X Snow Leopard. Read on for what’s new about the Lion.Read moreRAWR! New Features in Mac OS X Lion!