The industrial conglomerate ABB has made substantial investments in green hydrogen technology, aiming to significantly reduce carbon emissions in heavy industry, aviation, and shipping sectors. Despite the expected rapid advancements not materializing as quickly as initially projected, Karen Bomber, the commercial director of ABB's energy division, remains optimistic about the future breakthrough of green hydrogen. Green hydrogen is anticipated to play a key role in making some of the world's largest climate culprits CO2-neutral, thus paving the way for a more sustainable future. Although the industry may need more time to reach the envisioned quantum leap in green hydrogen technology, the long-term environmental benefits are undeniable. This slower progress does not dampen the potential of green hydrogen to revolutionize various sectors and significantly reduce carbon footprints. The article highlights the ongoing efforts and investments made by ABB in green hydrogen, emphasizing the importance of this technology in combating climate change and promoting a more eco-friendly industrial landscape.