Computer Chronicles is an American half-hour television series, broadcast from 1983 to 2002 on Public Broadcasting Service (PBS) public television, which documented the rise of the personal computer from its infancy to the immense market at the turn of the 21st century. The series was created in 1983 by Stewart Cheifet (later the show's co-host), who was then the station manager of the College of San Mateo's KCSM-TV. The show was initially broadcast as a local weekly series. The show was co-produced by WITF-TV in Harrisburg, Pennsylvania. It became a national series on PBS from fall 1983. Jim Warren was the show's founding host for the 1981–1982 season. It aired continuously from 1981 to 2002, with Cheifet co-hosting most of the later seasons. Gary Kildall served as co-host from 1983 to 19