First Public Demonstration of Television, 1926 Members of the Royal Institution of Great Britain witnessed the world's first public demonstration of live television on 26 January 1926 in this building at 22 Frith Street, London. Inventor and entrepreneur John Logie Baird used the first floor as a workshop during 1924 - 1926, for various experimental activities, including the development of his television system. The BBC adopted Baird's system for its first television broadcast service in 1930. January 2017