Raidió Teilifís Éireann (RTÉ) is an Irish semi-state company and public service broadcaster headquartered in Dublin. It both produces programmes and broadcasts them on television, radio and online. The radio service began on 1 January 1926, while regular television broadcasts began on 31 December 1961, making it one of the oldest continuously operating public service broadcasters in the world. RTÉ also publishes a weekly listings and lifestyle magazine, the RTÉ Guide.