Getty Images Hydrogen plays an important role in combatting climate change — but its production still has a way to go. Industries must integrate new technologies into our energy systems and economies to achieve a zero-carbon future. This article is part of Changemakers' Playbook, a series that looks at innovation across different industries. Hydrogen has a crucial role to play in decarbonization. How can we make it happen? The race to net zero is on, and taking part is no longer optional, meaning we have no choice but to explore new technologies and integrate them into our energy systems and economies.