Those examples are ways to use the spectrum more efficiently. But the amount we have does not change. It is finite indeed. But it’s also not something that’s c

Those examples are ways to use the spectrum more efficiently. But the amount we have does not change. It is finite indeed. But it’s also not something that’s consumable. Imagine it as a fixed sized room. If you move stuff out of a corner you can reuse it infinitely, but there can only be so much stuff in there on a particular moment.