In 1985, Apple Computer licensed PostScript for use in its LaserWriter printers, which helped spark the desktop publishing revolution. As of 2015, Adobe Systems has about 13,500 employees, about 40% of whom work in San Jose. Adobe also has major development operations in Waltham, Massachusetts; New York City, New York; Orlando, Florida; Minneapolis, Minnesota; Lehi, Utah; Seattle, Washington; San Francisco and San Luis Obispo, California in the United States.