World War One was a time of fast change. Creative minds and great engineers worked together to develop new technology. Some of these inventions became essential to life in the 20th Century.

X-ray technology helped surgeons to detect where a bullet had penetrated. Many operations were performed during the war thanks to this. Blood was first stored successfully during World War One.

Drawing on real stories of World War One soldiers it uses the visual techniques ... and the development of signalling technology that was to prove a crucial factor in winning the war.