The latest episode examines the diverse innovations driving a cleaner future – from making the aviation industry greener through sustainable jet fuel to advancing solar efficiency and developing revolutionary hydrogen power solutions. Tomorrow Transformed travels to Sydney, Australia, to explore the global energy revolution being led by the University of New South Wales (UNSW). CNN Digital is a leading network for online news, mobile news and social media. CNN International is a Warner Bros. SOURCE CNN International

Source: CNN December 28, 2025 16:47 UTC