After decades of stop-start development, the technology looks like it is ready for lift-off as a key enabler for a low-carbon economy. But there are plenty of hurdles remaining, reports Mike Scott
Updated: The European Commission has just announced its strategy to kickstart a long-awaited hydrogen economy in Europe as part of its Covid-19 recovery package. Angeli Mehta reports on how the ‘future fuel’ is on the threshold of lift-off