Leaf blowers I’m afraid are here to stay, but the electric ones make a less annoying sound at least.
Many, many things follow this pattern.
Not everything is a class struggle.
But it’s more the capital investment, why bother replacing what is working?
My neighborhood is a mix of income levels; those who do their own lawn use smaller equipment, and they use one at a time. The wealthy ones have a crew of 6-8 people with a loud mower, multiple weed whackers/trimmers and multiple leaf blowers all at the same time. On the noise level, I measured it to be as loud as a jet airplane taking off—except it lasts a whole hour.
And don't forget that these same demographics have a large hand in the economic and regulatory situation that makes only highly efficient and mechanized professional landscaping viable.
I'd respect these people a lot more if they'd acknowledge and accept the tradeoffs but it really rubs me the wrong way when people say we need nigher minimum wages and then turn around and complain that their landscaper is forced to go all in on mechanized efficiency.
First off, the exposed engine isn't what makes a vehicle loud, unless you count the valve train noise and primary chain noise which honestly is negligible compared to everything else. What makes a Harley loud is the fact that it doesn't have a resonator muffler but basically a pipe with a baffle. Example of a resonator muffler: https://www.quadratec.com/sites/default/files/knowledge_base.... Example of a motorcycle muffler: https://thekneeslider.com/images/hddynamicexhaust.jpg
Second, a modern stock Harley tops out at 79 dB which is below the EPA requirement of 80 dB. This is no louder than a modern car. In California specifically this is also enforced and you can't (to a first approximation) register a vehicle that exceeds this (CARB regulation).
Most Harley you hear that are loud use aftermarket muffler or full exhaust systems (larger diameter, no catalytic converter, etc.) which are labeled as "for closed course only" because they aren't street legal. Still, motorcycles by and large can outrun cop cars so nobody bothers pulling them over. Also, most police officers don't carry dB meters to be able to determine if after you registered the vehicle you swapped the exhaust system.
Now for the reason: yes it makes a huge difference in the feel of you on the bike. The sound is half the equation. And no that doesn't justify bothering all your neighbors, but it is a visceral feeling you can't get any other way. Some people want it and will break the law to get it.
The good news for you is that bikes are getting quieter and more efficient and most people are realizing the effects of hearing loss from long term exposure to loud exhausts. However you will never get everyone to stop: there will always be a small minority that wants a loud vehicle and people who don't participate in this activity will always have a hard time understanding why.
If you want to have an experience, take a week off, rent a muscle car, and ride it cross country on a road trip. It'll be life changing, I promise.
Or anything related to cars in general hopefully
I am with you on leafblowers. I've heard they cause less damage to the ground than a rake, but the annoyance factor is high.
I'm still waiting for the deliverance of whisper quiet cargo trains, or cargo trains that blast some noise cancelling factor as they pass, or hell, a separate underground line just for cargo.
I do agree with the op's list, but i do find cargo trains particularly rhythmic, and very soothing. When out cycling and a railway barrier drops, everyone gets delayed. I forget I'm cycling. The longer the train, the better.
When I was younger and lived in Jamaica (Queens), there was this particular TALKING car alarm that was very touchy and drove me up the wall.
"Protected by Viper, stand back."
It was so bad.
I’m actually having trouble finding a source on the exact rules of the ban, but there are old news articles suggesting that after-market alarms with motion activation were the focus: https://www.qgazette.com/articles/car-alarm-sales-banned-by-...
When I was living near San Jose, the mockingbirds all sang the song of the car alarm. Over time, as the original songbird was no longer everypresent, the song got corrupted. I'd love to hear what it's gotten to now. Although, not at 2 am, ugh.