You laugh at someone clicking it then paste a URL shortener link…

Once you have a tower, you can start to upgrade it too. Consoles are all or nothing replacements.

Or things like aluminium smelting/electrolysis.

On crypto, if it’s green energy and there is enough of it, what’s wrong? (It’s not great, and a waste of hardware, but not as awful)

Good for them! Theoretically that should attract industries that need a lot of electricity and everything balances out cost and demand wise.

Did you read the article, they address that and how this detects that (apparently)