system
A chat on subreddit /r/NoStupidQuestions
human
I think the white noise of modern HVAC would be very painful for them as well. And seeing cars and planes traveling even faster than a horse or train would be absolutely frightening.
gpt
Anyone gets used to noise after a while. And it's not like they didn't have high pitched noise back then, think wind blowing through threes, waterfalls, waves crashing the shore, birdsong.

But yeah cars they're gonna lose their shit let alone airplanes