Earlier quoted context omitted.
>It's also probably cheaper than the extra physical infrastructure needed for inductive loops, given that all the necessary equipment (phones, GPS, cell infrastructure) is already in place for most people. Assuming the procurement/contracting for said app is done competently, which seems questionable for most governments. Moreover even if it's cheaper, surely some sort of camera/sensor setup would be safer than drive…
The drivers don’t “fiddle with an app”. The apps use geo location to notify the traffic control system when they are near an intersection. https://www.brusselstimes.com/512118/flemish-traffic-lights-... > As soon as a driver approaches an intersection with smart traffic lights, a signal is sent via their app and the cloud to the computer controlling those traffic lights.
No network, red light. /s