Fusion is nothing like these things you listed - we can see that it can be done with our naked eyes each day, and we even managed to use it for weapons. The onl

Fusion is nothing like these things you listed - we can see that it can be done with our naked eyes each day, and we even managed to use it for weapons. The only thing stopping us from doing it now are engineering problems. Limiting CO2 emission is needed anyway, I don't know why people feel the need to dismiss other parts of solution just to make their favorite parts seem more necessary.