3 ms·
A revving engine would be less disruptive. It's a noise that most of us filter out, except those in situations which make them on alert for oncoming traffic, e.
by maaku 12y ago
A revving engine would be less disruptive. It's a noise that most of us filter out, except those in situations which make them on alert for oncoming traffic, e.g. pedestrians and cyclists.
- analog31 12y agoQuite true. Also, my brain reacts to "on your left" by assuming that I can let my guard down, which would be the wrong reaction if it's a car.