Yamikotai
Expert
Great preview of the new OS X.
http://www.theverge.com/2013/6/25/4461480/os-x-10-9-mavericks-preview-faster-smarter-and-leather-free
http://www.theverge.com/2013/6/25/4461480/os-x-10-9-mavericks-preview-faster-smarter-and-leather-free