Part of the Operating systems glossary: Mac OS is the computer operating system for Apple Computer's Macintosh line of personal computers and workstations. A popular feature of its latest version, Mac OS X, is a desktop interface with some 3-D appearance characteristics.
The Preakness Stakes is an American flat thoroughbred horse race held on the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland. It is a Grade I race run over a distance of 9.5 furlongs (13â16 miles (1,900 m)) on dirt.
Kentucky Facts and Trivia. 1  The town of Murray is home to the Boy Scouts of America Scouting Museum located on the campus of Murray State University.  The Kentucky Derby is the oldest continuously held horse race in the country. It is held at Churchill Downs in Louisville on the first Saturday in May.