Only a few survivors of the World War Two Hiroshima and Nagasaki nuclear bombings are still alive to share their memories. Acutely aware that she is part of the last generation to be able to talk directly to the hibakusha – those who survived the Hiroshima nuclear bomb – Anju Niwata, a young Japanese peace activist born and raised in Hiroshima, launched a project called “Rebooting Memories”, which involves colourizing photos taken in…