There are two different folders
edge is a simulation for vehicle
remote is the iOS app installed on iPhone, the reason to name it "news" is, North East West South, just like up down left right.
the UUID we chosed is:
serviceUUID = CBUUID(string: "701FD132-DE43-4051-B3B1-D8BE1479001B") characteristicUUID = CBUUID(string: "CCE8A2BE-4769-464F-924B-D6092DD31D4D")