duration of television programming began in 1959, and complete broadcasting followed in 1965. The Ministry of Information and Broadcasting owned and maintained the audio-visual apparatus—including the television channel Doordarshan—in the country prior to the economic reforms of 1991. The Government of India played a significant role in using the audio-visual media for increasing mass education in India's rural swathes. Projected television screens provided engaging education in India's villages by the 1990s.In 1997, an autonomous body was established in the name of Prasar Bharti to take care of the public service broadcasting under the Prasar Bharti Act. All India Radio and Doordarshan, which earlier were working as media units under the Ministry of I&B became constituents of the body. Following the economic reforms satellite television channels from around the world—including the BBC, CNN, CNBC, and other foreign television channels gained a foothold in the country. 47 million households with television sets emerged in 1993, which was also the year when Rupert Murdoch entered the Indian market. Satellite and cable television soon gained a foothold. Doordarshan, in turn, initiated reforms and modernisation. With 1,400 television stations as of 2009, the country ranks 4th in the list of countries by number of television broadcast stations. On 16 November 2006, the Government of India released the community radio policy which allowed agricultural centres, educational institutions and civil society organisations to apply for a community-based FM broadcasting licence. Community radio is allowed 100 watt effective radiated power (ERP) with a maximum tower height of 30 Metres. The licence is valid for five years and one organisation can only get one licence, which is non-transferable and to be used for community development purposes. Communications The Indian Government acquired ES EVM computers from the Soviet Union, which were used in large companies and research laboratories. Tata Consultancy Services – established in 1968 by the Tata Group – were the country's largest software producers during the 1960s. The 'microchip revolution' of the 1980s had convinced both Indira Gandhi and her successor Rajiv Gandhi that electronics and telecommunications were vital to India's growth and development. MTNL underwent technological improvements. Between 1986 and 1987, the Indian government embarked upon the creation of three wide-area computer networking schemes: INDONET (intended to serve the IBM mainframes in India), NICNET (network for the National Informatics Centre), and the academic research oriented Education and Research Network (ERNET). The Indian economy underwent economic reforms in