Hydrogen is a colorless gas. But if you’ve done any reading about the future of energy, you’ve likely seen it identified by a number of different colors—ranging from turquoise and aqua to green, ...

Twelve colors and counting. The terminology associated with hydrogen—specifically, the use of color descriptors such as green, blue and gray—has become widespread in discussions about renewable energy ...

ANAHEIM, Calif. — Hydrogen is typically categorized by colors meant to indicate its emissions, but speakers at ACT Expo said getting too hung up on color could hinder the production and adoption of ...

There is a joke about hydrogen that has been doing the rounds for close to three decades now. It goes something like this: Hydrogen is only 10 years from commercialization. But then, it has always ...

The international dialogue about climate change and the “net zero” world now includes a focus on hydrogen as an abundant source of energy useful in myriad ways (refining, fertilizer production, motive ...

First, they erected wind turbines, and the naysayers dismissed them as expensive toys. But they soon grew to become a significant source of clean energy. Then came solar panels, which oilmen dismissed ...