1. Marconi's Wireless Telegraph and Signal Company was formed in 1897 and was responsible for important advances in radio and television broadcasting in the UK, including the formation of the BBC.
2. The top 5 most listened to national radio stations in the UK are BBC Radio 2, BBC Radio 1, BBC Radio 4, Heart, and Capital. The top 5 local radio stations by percentage of local listeners are Channel 103, Manx Radio, Radio Borders, Moray Firth Radio, and Radio Pembrokeshire.
3. Television broadcasting began in the UK in the 1920s and was suspended during World War II. The BBC and ITV are the most watched TV channels today.