“Large capital expenditures in the developing hydrogen market need the strong support of governments.” modification of equipment such as turbines, which unlike gas cookers and boilers will need adjustment. Storage will also be required to compensate for seasonal variation in refining due to fluctuation in renewables output. Trading standards will also be essential. p of low-carbon hydrogen are possible based on their production technique, each with a different carbon footprint. Customers and regulators will need satisfaction that the hydrogen they are using is adequately ‘green’, and pricing must reflect that quality. A global certification agreement should be established as a matter of priority. Hydrogen is part of the answer to the climate challenge, but An article by we’ve only just begun. 2050 is nearly upon us, so we must FABIO FERRARI make enormous advances in the coming years to reach Net Zero on time. Capital is available to be deployed, but the enormous CEO aDryada potential of hydrogen will not be reached without additional and and Cofounder Symbio substantial state support. I am encouraged by the swirl of activity already under way, and urge more, more! 29