At the beginning of the Cold War, musical inventor Leon Theremin managed to bug the US embassy in Moscow. His device is a predecessor of a technology that surrounds us every day. Show more
Discover 11,128,835 listings and 278,320 playable programmes from the BBC
At the beginning of the Cold War, musical inventor Leon Theremin managed to bug the US embassy in Moscow. His device is a predecessor of a technology that surrounds us every day. Show more