4 Extra Debut. Meeting the engineers who first dreamt of a cellular network in the 1960s. The presenter traces the evolution of the mobile phone. From November 2011. Show more
Discover 11,128,835 listings and 279,921 playable programmes from the BBC
4 Extra Debut. Meeting the engineers who first dreamt of a cellular network in the 1960s. The presenter traces the evolution of the mobile phone. From November 2011. Show more