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The Big Switch

May 20, 2022

Ninety-five. That’s the number of times we've mentioned hydrogen on The Big Switch over the past 18 episodes. This week, we’re taking a step back to ask what IS hydrogen? And how can it help decarbonize the economy?

It turns out, there’s a whole rainbow of hydrogen fuel – gray hydrogen, blue hydrogen, even...

May 4, 2022

Hydrogen could be essential for the zero-carbon economy, especially for cleaning up concrete, steel, and chemicals. It’s also a promising fuel source for transportation and electricity that's attracted hundreds of billions of dollars in global investment.

But there’s a problem. Every year, the world produces...