terrorism accusation
The Download: hydrogen's potential, and Twitter's terrorism accusations
Hydrogen is often heralded as a climate hero because when it's used as a fuel in things like buses or steel production, there are no direct carbon emissions to worry about. As the world tries to cut down on our use of fossil fuels, there could be plenty of new demand for this carbon-free energy source. But how hydrogen is made could determine just how helpful it is. Last week, the European Commission released rules that define what it means for hydrogen to be green. But what does that mean, exactly, and how could we produce it?