> random thought: Could geothermal power be considered nuclear power considering half of the Earth's internal energy comes from decaying radioactive isotopes?

> random thought: Could geothermal power be considered nuclear power considering half of the Earth's internal energy comes from decaying radioactive isotopes? Only to the extend that all power is nuclear power. Solar power: the sun is a huge fission reactor. Coal: ultimately got its energy from the sun. Etc.