Futurology

Yeah, that would be the trick, I guess. I assume there's some use of electricity that would make financial sense here. Crypto mining is hopefully going the way of the dinosaurs, but there's other forms of number crunching, as well as manufacturing. If any equipment is light and valuable enough to relocate in the off-season, it'll be chips.

After 2045 Antarctica proper might be an option to pick up the slack; until then you'd be stuck with the subantarctic area or you'd have to compete with year-round centers, which is dicier. The obvious biggest benefit is that the land is pretty much free; you can have as much energy as you can have panels, and there's an initial pool of many thousands of people that would settle just for the adventure.