Three distinguished academics from UNSW Sydney, Professors Liming Dai, Toby Walsh, and Chuan Zhao, have been elected as Fellows of the Australian Academy of Technological Sciences and Engineering (ATSE) for their exceptional work in various fields. Prof. Liming Dai, a world-leading innovator in carbon nanomaterials, was recognized for his contributions to high-tech plastics and clean energy production. By developing cost-effective and environmentally friendly nanomaterials, he has advanced technologies like fuel cells, batteries, and water-splitting systems for clean hydrogen production. Prof. Toby Walsh, an expert in AI, was honored for his advocacy for the responsible use of AI to benefit society. His work focuses on building trustworthy AI technologies that prioritize fairness, transparency, and privacy protection. Prof. Chuan Zhao, known for his breakthroughs in green hydrogen production, has revolutionized the industry with his water splitting electrode technology. His patented 3D-electrode® technology has set a new standard in the hydrogen sector, significantly reducing the cost of green hydrogen production. These appointments highlight the significant impact of their research on advancing sustainable practices, energy transition, and technological innovation.