How Barbados is using hydrogen for clean energy

A couple of years ago I wrote about how Barbados has one of the most ambitious climate plans in the world, aiming to be carbon neutral by 2030. It already has one of the world’s highest rates of solar hot water, is building solar power fast, and it is running its first electric buses. But like all small island states, there are specific challenges to running a grid on 100% renewable energy.

Integrating variable energy sources such as wind and solar power tend gets harder on smaller grids. Th...