By Ilaria Grasso Macola Aviation boss Willie Walsh is calling on governments and industry regulators to commit to a net-zero goal by 2050. “I think anything shy of that will be viewed as a failure,” he told journalists on Tuesday afternoon as he talked about the ongoing International Civil Aviation Organization (ICAO) assembly in Vancouver. The UN body’s assembly – which runs from today until 7 October – is the first to take place since before the pandemic, welcoming diplomats from 193 countries around the world. Despite not having any real enforcement powers, ICAO can still influence national…