Hiroshima a-bomb survivor, 91, hopes younger ones will pass on her story
Eighty years ago, Ms Komatsu was a sixth grader in elementary school when she saw a plane in the sky over Hiroshima and a white parachute-like object wafting down.
Daiki Komatsu
3D-printer tech to be used to build houses in quake-damaged Noto Peninsula, war-torn Ukraine
The technology can build a house with concrete materials in less than a day, with the prices for the dwellings capped at the same level as a car.