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Bill Gates-backed nuclear contender Terra Power aims to build dozens of UK reactors
(www.cityam.com)
This is a most excellent place for technology news and articles.
Not a single one is an example of what I asked.
Maybe the solution for the UK is to create mountainous rivers or move the country to techtonically active parts of the planet.
I gave you what you asked. I assume you've heard of Dinorwig? That's in Wales. Plenty of elevation changes there and in Scotland.