Got to love Lemmy. I see so many goofy posts like these and then everyone proceeds to take it way too seriously and even start to give advice.
Or build this fun thing my dad once showed me. You can turn a phone into a HAM receiver. (I dont remember if it could transmit too, if it does you would need a license for that)
Okay wait, is this actually a thing? Because I have had this video saved for a little bit. https://www.youtube.com/watch?v=kt0EGonTKuQ
We do have this. Not perfect but a good effort by them. https://www.braxtech.net/