PolicyG7 leaders: 'Prioritise hydrogen use in industry and transport — and new fossil gas infrastructure'Heads of state, including Joe Biden and Emmanuel Macron, back climate ministers’ call to champion H2 demand in hard-to-abate sectorsG7 and EU leaders, plus Ukraine President Volodymyr Zelensky, meeting in Hiroshima, Japan, on Sunday.Photo: GettyRachel Parkes