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In the famous "big dig" highway tunnels in Boston your phone may be connecting to the 850 Bluetooth beacons stuck to the tunnel walls by Waze: https://blog.mas
by blamazon 5y ago
In the famous "big dig" highway tunnels in Boston your phone may be connecting to the 850 Bluetooth beacons stuck to the tunnel walls by Waze:
https://blog.mass.gov/transportation/massdot-highway/highway-waze-app-tunnel-service-improvements/ https://blog.mass.gov/transportation/massdot-highway/highway...