'Creating a future society for our lives': Osaka Expo 2025 opens in Japan

The Osaka Expo is held at Yumeshima, which means 'dream island,' a reclaimed industrial waste burial site in the Osaka Bay, where participants from more than 160 countries, regions and organizations showcase their futuristic exhibits inside about 80 pavillons of unique architecture.'Creating a future society for our lives' is the main theme. France 24's Jan Camenzind Broomby tells us more.