There is a hydrogen fusion reaction that releases beta particles, i.e., electrons. This could be used to produce electricity directly without boiling water, but I think the heat output would be such that you could also boil water for more electricity.
There is a hydrogen fusion reaction that releases beta particles, i.e., electrons. This could be used to produce electricity directly without boiling water, but I think the heat output would be such that you could also boil water for more electricity.