How the QR code was invented

During the Vietnam War, North Vietnamese VietCong guerrillas built a vast network of tunnels in the south of the country as part of the insurgency against the South Vietnamese government and their American allies. The tunnel network was a key base and shelter for the North Vietna ...  Show more

On 10 March 1994, Italian author Andrea Camilleri's The Shape of Water was published.It features Inspector Montalbano in the fictional Sicilian town of Vigàta.The novel is widely credited with helping start a new wave of Italian noir.It is the first book in a series that has had ...  Show more

Raoul Wallenberg, a Swedish diplomat, saved thousands of Hungarian Jews from the Nazis during World War Two.Once Soviet troops reached Budapest, Wallenberg reported to Soviet officials on 17 January 1945. But he was never seen in public again. Rumours of his fate have circled eve ...  Show more

On 30 April 1945 Adolf Hitler killed himself in a bunker in the German capital Berlin as Soviet Red Army soldiers closed in. But first he married his lover Eva Braun, and dictated his will. In 1989, Traudl Junge, one of Hitler’s secretaries who was in the bunker when he died, sha ...  Show more

During World War Two, an unconventional special force was formed. Known as the Chindits, they fought behind enemy lines in Burma, now Myanmar during 1943 and 1944 in the war against Japan.Their leader was the charismatic Orde Wingate, a British Army officer. This programme is mad ...  Show more

Max Pearson presents a collection of the week's Witness History interviews from the BBC World Service. The expert guest is Dr Mirjam Brusius, a research fellow in colonial and global history at the German Historical Institute.First, we hear about Martín Chambi - Peru's pioneering ...  Show more