Re:No GPS required: our app can now locate underground trains
by cbhl on Wednesday November 13, 2024 @12:36PM
(#42128155)
> the app could also look for other Transit users nearby
That seems unlikely in an environment with no cellular / wifi signal. Theoretically possible, but expensive for battery and probably disallowed by the OS.
That seems unlikely in an environment with no cellular / wifi signal. Theoretically possible, but expensive for battery and probably disallowed by the OS.