Apple OS X 10.9 Mavericks Review @ TechReviewSource.com
 

"OS X remains the best consumer-level desktop operating system, despite Microsoft's impressive catch-up in Windows 8.1. Top-notch, unobtrusive security is a major plus, as is tight integration with social media and the ability to run Windows applications through third-party apps."

http://www.techreviewsource.com/Soft...10-9-mavericks