It’s a zero resistance environment. Usually you would have to use liquid nitrogen to freeze something lime a hockey puck. There are some really cool things you can do then. Especially with magnets. Lay out a track of magnets and something thar is superconducting will hover over then. If you push it it will keep its speed unless acted upon by other forces. Now imagine we don’t need to freeze the material…

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Omg your eyes! Headache in 30 min.

Actually a lot of the maps you are used to seeing do not accurately depict the land size a lot of countries. Mainly USA, Canada, and Russia. Google it.

Just to check some niche subreddits. Browser only, no sign in. And once I find what I need on the lemmyverse I’m all done.