1. Some are possible now: https://apps.apple.com/us/app/minipedia-offline-wikipedia/id473512078 https://apps.apple.com/us/app/minipedia-offline-wikipedia/id....

1. Some are possible now: https://apps.apple.com/us/app/minipedia-offline-wikipedia/id473512078 https://apps.apple.com/us/app/minipedia-offline-wikipedia/id.... 2. Airplay doesn't require a wifi network. Just wifi on, it uses the same thing as Airdrop. Bonus 1: you can search your offline library in spotify. Bonus 2: this used to be common back in the 00s but it was generally decided to be mostly spam. Bonus: local search for downloaded spotify stuff works without a connection.