> "The old nuclear power plant at Wylfa was switched off in 2015" Tangentially—this is a brownfield site, where there once was an early generation of nuclear f

> "The old nuclear power plant at Wylfa was switched off in 2015" Tangentially—this is a brownfield site, where there once was an early generation of nuclear fission reactor, cooled by CO2 gas. Here's a brief description of what those machines looked like (not this exact one): https://news.ycombinator.com/item?id=29890470 https://news.ycombinator.com/item?id=29890470 ("Nothing like this will be built again"—263 comments)