Originally Posted by
kthomas
P.S. they connect to nearby Apple devices that have a data connection, via Bluetooth, and the devices with data connections forward the tag location to a central server. Alas, Apple-being-Apple provides no location history (unless you're running a logging server, which I am).
If only there were an open source protocol for this ...
I'd be very interested to know more about this! I've seen some stuff online, but there doesn't seem to be a consensus best way to do this.