I am an aspiring world's best uncle, co-conspirator with Sanna, and curious coder based in Jönköping, Sweden. If you spot someone hiking deep into the forest of Tiveden, that's probably me. 🌲
@odd AirDrop creates ad-hoc peer-to-peer Wi-Fi connections between devices, so you're not dependent on a router. Bluetooth is used to set up the temporary Wi-Fi connection, but it's not possible to actually AirDrop over Bluetooth, to my knowledge.