Simon Michaux is associate professor at the Geological Survey of Finland. He and his team advise the Finnish government on how to phase out fossil fuels. As former mining engineer Michaux warns that we just don't have enough minerals and materials in the Earth's crust to develop a fully renewable economy along the standards we have come to expect - and he offers solutions.
Thanks to Rachel Donald, who engaged Michaux in a conversation on PlanetCritical.