The most ambitious clean energy option — fusion, a lesser-known type of nuclear power that could one day put a near-limitless supply of electricity on the grid — has faced one big problem for years: It's expensive.
The research is expensive.
The most ambitious clean energy option — fusion, a lesser-known type of nuclear power that could one day put a near-limitless supply of electricity on the grid — has faced one big problem for years: It's expensive.
The research is expensive.