> It's already happening. In scale.
Again, you are evading the fact that (the as of yet unfulfilled promise of) better nuclear power would actually deliver more than that. In the mean time our energy needs are increasing faster than the efficiency of PV cells and generators is. There's nothing wrong with researching even better alternatives.
Just over a decade ago so many were insisting EVs were dead in the water. We had tried and failed and ICE tech was delivering and constantly improving. You're not arguing that nuclear is bad, you're arguing that we should not even attempt to make it better or good. Why build cars when we can already do it with horses and horses scale...
You could be correct but not based on the arguments you brought so far.
If a horse is dead, you might as well climb down.
The market was wrong so many times that using it as a source of ultimate truth sounds like a last ditch argument. The same market that still goes for oil and coal and would have barely touched EVs or clean energy if it wasn't for subsidies.
You either didn't understand the problem or are just like anyone who ever said "why invest in clean energy when we have perfectly good coal and oil today, and it scales". We did and now we reap the benefits of clean energy. There is no reason to not invest in getting even better, even if this requires research. But I think you just see the label "nuclear" and any reasonable argument based discussion flies out the window.
In the mean time Germany is closing nuclear plants to burn coal. Lungs rejoice.
[0] https://www.goodreads.com/quotes/15297-if-i-had-asked-people...
Such a promise does not produce any power and does not scale.
> Just because we failed to make the tech cost effective until now doesn't mean it cannot be and never will be.
We are making solar and wind cost effective. It's already happening. In scale.