The federal government's adviser on low-emissions technologies Alan Finkel explains the potential for jobs and economic growth if Australia transitions from coal to clean energy sources such as hydrogen.<br /><br />"We are seeing something that humanity has never seen before," Mr Finkel said.<br /><br />"The complete change in energy systems is happening globally. The first thing I think Australians have to know is that we want to be participants in that and not get left behind. The second is it pays to plan and be strategic."