True but until we get sufficient renewables that are consistently reliable and can cope with short term reduction in wind generated power it will be a necessary evil. I'm no fan either setting aside my interest in it.
Been up and running for some time at the RR Vulcan site, all based off the kettles used in the Astute class subs.
perhaps barking but with developments in space tech and payload then maybe we'll be able to remove it from earth in the longer term