Cryptography is real, physics is real, networking requires a substrate, CPU clock cycles are real, magic is not real. I think those are pretty reasonable premises.
We could send a cracked team of scientists and engineers that knew everything there is to know about how to make a CPU. But you can’t build a photolithography machine when you barely have electricity or any way to sufficiently purify silicon.
Magic can just wish things into existence. Technology requires a supply chain. When it works, the latter looks like the former but they are not the same.
I don’t really want a disaster to happen to convince you that it is possible. Is there any other way?
Physics is real and networking requires a substrate. But there are already known exploits which can misuse the compute hardware as an antenna, e.g. my first search result: https://github.com/fulldecent/system-bus-radio
(Older nerds may remember https://en.wikipedia.org/wiki/Van_Eck_phreaking)
> Magic is not real
Turning lead into gold isn't the magic of alchemy, it's just nucleosynthesis.
Taking a living human's heart out without killing them, and replacing it with one you got out a corpse, that isn't the magic of necromancy, neither is it a prayer or ritual to Sekhmet, it's just transplant surgery.
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Reading someone’s thoughts isn't magic telepathy, it's just fMRI decoding.
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Seeing someone's bones without flaying the flesh from them isn't magic, it's just an x-ray.
Curing congenital deafness, letting the blind see, letting the lame walk, none of that is magic or miracle, they're just cochlear implants, cataract removal/retinal implants, and surgery or prosthetic exoskeletons respectively.
- me, https://www.lesswrong.com/posts/hAwvJDRKWFibjxh4e/it-isn-t-m...