No. We might have fusion power plants within a few decades, but those will use deuterium and tritium as fuels, not Helium-3. Helium-3 fusion has some advantages

No. We might have fusion power plants within a few decades, but those will use deuterium and tritium as fuels, not Helium-3. Helium-3 fusion has some advantages, but it's more difficult and it might not happen within our lifetime.