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Apple’s Lion Brings PCs Into Tablet Era

Walt Mossberg in Personal Technology on July 20, 2011 at 5:32 am PT

Apple’s new Lion operating system is a giant step in the merger of the personal computer and post-PC devices like tablets and smartphones, says Walt.

Leopard: Faster, Easier Than Vista

Walt Mossberg in Personal Technology on October 25, 2007 at 12:01 am PT

Apple’s new version of OS X, called Leopard, builds on Apple’s quality advantage over Windows, says Walt Mossberg. Leopard is better and faster than Vista, with a set of new features that make Macs even easier to use.