BBC Television renamed BBC1 in 1964, after the launch of BBC2 (now BBC Two), the third television station (ITV was the second) for the UK; its remit, to provide more niche programming. The channel was due to launch on 20 April 1964, but was put off the air by a massive power failure that affected much of London, caused by a fire at Battersea Power Station. A videotape made on the opening night was rediscovered in 2003 by a BBC technician. In the end the launch went ahead the following night, hosted by Denis Tuohy holding a candle. BBC2 was the first
BBC UK regional TV on satellite and "Belonging" and "Crash" in Wales) with network programmes rescheduled to accommodate them. BBC One HD started broadcasting on 3 November 2010. There are currently four regional variations – a network variant for England, a Northern Ireland variant that launched on 24 October 2012, a Scottish variation that launched on 14 January 2013 and a Welsh variation that launched on 29 January 2013. Scotland has regional programming such as "Newsnight Scotland" and Gaelic-language programmes. Northern Ireland and Wales also have regional programming, but on digital TV there is only a single BBC Two service for England. BBC UK regional TV