It’s been hailed as fuel of the future. Hydrogen is clean, flexible and energy efficient. But in practice there are huge hurdles to overcome before widespread adoption can be achieved.
00:00 How hydrogen fuel is generated.
02:04 How hydrogen fuel could be used.
02:46 Why hydrogen fuel hasn't taken off in the past.
03:40 Is hydrogen fuel safe?
04:31 Hydrogen's advantage over batteries.
05:00 How sustainable is hydrogen fuel?
06:13 Why the hype about hydrogen may be different this time.
Find The Economist’s most recent coverage on climate change: econ.st/3zCt2uW
Sign up to The Economist’s daily newsletter to keep up to date with the latest stories: econ.st/3gJBH8D
What’s the cheapest way to decarbonise?: econ.st/3iSDtVm
Lorries to help deliver the hydrogen economy: econ.st/2XlRId5
The IPCC delivers its starkest warning yet: econ.st/2VSjrC4
How do climate targets fare against a common baseline? econ.st/3sk2XOO
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August 25, 2021
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