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▲ ACCount39 3 hours ago

It is a shame that nuclear power has stagnated - we could have been moving towards fossil fuel free grid half a century ago. We've lost decades of progress there. But it's a good thing that solar power is coming into its own more and more.

Late is better than never.

▲fulafel 2 hours ago | parent | next [-]

Where we lost decades of progress was governments pouring enormous amounts of R&D money into nuclear instead of renewables. We got a nuclear a head start that turned out to be a dead end. We could have gotten solar, wind and storage cost competitive with fossils decades earlier. And as a side effect kept the west competitive in energy tech.

▲dyauspitr 2 hours ago | parent | prev [-]

Yeah, nuclear is fine. It just at this point it can’t really compete with solar+battery for how quickly you can bring things online. The 10 or 15 years required to build a nuclear plant is pretty devastating for it when you can build up solar in 1-2 years instead.

▲crote 2 hours ago | parent [-]

It also can't compete on cost. Nuclear is crazy expensive and prone to cost overruns, so no market party is willing to build it without the government taking on all of the financial risks. And with the rapidly evolving power landscape the long payback time only makes things worse.

▲Levitz an hour ago | parent [-]

That's the most depressing thing. Nuclear has been successfuly overregulated.

▲bobthepanda an hour ago | parent [-]

It’s not even that it’s overregulated but that the amount of power it brings online at a time is just too big.

Individual wind turbines aren’t very big, solar panels get laughably small, and while they are not efficient at their small form factors they are very easy to scale up and down. Nuclear is the exact opposite, representing a very large single point of failure, and even under pre-renewables hard to absorb; some of the first pumped hydro was developed to take excess nuclear capacity because it cannot scale up or down very easily.