If you look at the screen shot of your settings, you have it set to show BT devices without names.
Turn it on and see what you see.
As for 5g providing power, I don't think that is a feature. Otherwise you would see someone selling rechargers that use 5g signals to charge your phone.
For your phone to see the mac addresses, the nanothingies have to have some sort of power source to make them visible. The tech for that doesn't exist.
You see the MAC addresses of the phones and devices around you. Phones, headsets, speakers, they all have MAC addresses.
They won't be able to include a "chip" because once you insert a chunk of silicon and metal into the blood stream it's going to cause blood clots.
Blood travels to every part of your body and in some cases the vessel is about a single blood cell wide.
I busted a General and his staff coming out of a restricted area without an escort once.
He was working for the NSA at the time and they were all visiting a TS "threat museum".
He was absolutely cool with me making him stand with his arms and legs spread until backup arrived. So I think he was...
I just had a thought, there is a tropical storm in the Gulf.
Maybe the aircraft is here to observe it.
https://weather.com/storms/hurricane/news/potential-tropical-depression-two-tropical-storm-bret
That's about right. I spent a night guarding a TR1 in 1983 when it was stopped at Ramstien for an airshow.
I met the crew chief and he spent about an hour with me talking about the plane.
At the time, the TR1 had replaced the U2 as the predominant reconnaissance aircraft.
I don't know what...
There are some systems that can detect your location when you call 911.
If your GPS is turned off, the phone and the 911 systems can triangulate your location pretty easily.