4 ms·
Do you have a source for this? Driving in city traffic can be frustrating, but I wonder if the antennas you see are for emergency vehicle signal preemption, or
by alamortsubite 7y ago
Do you have a source for this? Driving in city traffic can be frustrating, but I wonder if the antennas you see are for emergency vehicle signal preemption, or serve some other purpose.
- sixothree 7y agoNo sources other than observations from myself and all of my friends and family going to work the same route every day.
- sixothree 7y agoI would be happy to capture some video though. Driving on long streets after hours it is especially noticeable.
- sixothree 7y agoLastly, the emergency vehicles use pulsed light which have a different sensor pointed towards the traffic and not the other direction.