[EasySt]

“Soon 6-foot resolution will seem crude.”

Combined with Bluetooth Low Energy, we’re already down to a couple of inches.

And there are several ways a trio of drones could do the
same thing for all cell/radio devices in an area.

[TexasGator]

“Combined with Bluetooth Low Energy, we’re already down to a couple of inches.
And there are several ways a trio of drones could do the
same thing for all cell/radio devices in an area.”

GPS is for outdoor, BLE is for indoor. How can you combine them?