Hacker News new | ask | show | jobs
by lukealization 3360 days ago
> I'm going to go out on a limb and venture that you will find less coal and solar powered submarines than that.

To be fair, submarines are an entirely different use case compared to public energy grid generation. The former requires high power density with low weight. Coal and solar don't tend to deliver that underwater. Nuclear is indeed one of the top choices for a submarine. The economic point I'm making isn't applicable twenty thousand leagues under the sea.

But it is applicable for conventional energy grid generation, and it performs poorly compared to solar and battery storage, so much so that the world is currently building several large nuclear power plant's worth of capacity annually with solar alone.