HBO is an acronym for Home Box Office and is an American premium cable and satellite television networks, which has been in operation since November 8, 1972. Owned by the Home Box Office Inc., a subsidiary of Time Warner, the channel focuses basically on broadcasting released motion pictures, television series, made for cable movies, different documentaries, boxing matches, stand up comedies and concert specials.   HBO became the first channel in US to operate on a high definition simulcast feed on 1999. Headquartered in New York, the television is available to approximately 28.41% of American households with television. You can find all article, bio, news, Q & A related to HBO below.