5 ms·
Yes, because MTA does not have a right of way or power in the tunnels. Oh wait, it does! It must be because Wifi/BT enabled trip sensors sensors don't exist. Oh
by notyourday 7y ago
Yes, because MTA does not have a right of way or power in the tunnels. Oh wait, it does! It must be because Wifi/BT enabled trip sensors sensors don't exist. Oh wait, they do. So it must be because we have never done Bluetooth/wifi tracking of clients based on addresses. Oh wait, we did.
- jrockway 7y agoThey are already using Bluetooth transponders on B-division trains. The arrival time is then inferred from the arrival of that transponder at the previous station. https://www.amny.com/transit/mta-to-install-subway-countdown-clocks-on-all-lettered-lines-1.12619143 https://www.amny.com/transit/mta-to-install-subway-countdown... I think they rolled this out from prototype to full implementation in less than a year, which is very impressive.