Jack Dorsey days, Dorsey worked occasionally as a fashion model. By age fourteen, Dorsey had become interested in dispatch routing. Some of the open-source software he created in the area of dispatch logistics is still used by many taxi cab companies. Dorsey attended the University of Missouri–Rolla for two-plus years (1995–1997) before transferring to New York University, but he dropped out in 1999, one semester short of graduating. He first came up with the idea that he developed as Twitter while studying at New York University. While working on dispatching as a programmer, Dorsey moved to California. In 2000, Dorsey started his
Frank Sinatra & the Tommy Dorsey Orchestra Frank Sinatra & the Tommy Dorsey Orchestra Frank Sinatra & the Tommy Dorsey Orchestra is a 1998 compilation album by the American singer Frank Sinatra. The three-CD set contains recordings from Sinatra's performances with Tommy Dorsey and his orchestra at the beginning of his five-decade singing career. Many of the songs had never been available prior to the set, as Sinatra did not record them for his studio albums when he was alive. They had, however, been available as transfers from 78rpm on vinyl in the six-LP box set "The Dorsey/Sinatra Sessions", compiled by Alan Dell for RCA/Victor records, set