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At my old job I had a phone that had IR remote capability. I'd turn off or mute the blaring TVs in our break rooms. Good times.
There’s a TV-BE-GONE app for Bruce on the CardPuter and I think one for the Flipper Zero as wells. It will cycle through dozens of codes to power off the TV. It’s been fun to turn off random TVs, though I don’t do it much because I don’t want to be too much of a douche.
So now there is two obnoxious people blaring sound? If you didn't have the courage to speak up, how are you going to have the courage to disrupt them and others?
Hilarious. When working on a virtual reality VOIP product, someone added a test mode that played back your own speech with a delay. It was like part of your brain shut off, was a surprisingly strong effect.
I think it's worse that you have to behave maliciously. They have a right to make sound in public places. I'm not one of those people who plays stuff on full volume in public places but sometimes I am a bit noisy. I think back to when I'm having fun and it often involves a bunch of noise. Society is becoming way too intolerant and conformist.
No one is saying don't make noise. They are saying be considerate of those around you. It is not a radical idea.
So you would advocate for someone to do this in public against someone else playing a video on their phone? Do you think this is the most considerate option?
No I think this solution is for people who have social anxiety and are too afraid to talk to people but whatever they feel like they need to do to stand up to inconsiderate assholes
And the award goes to “STFU” for best practical use of AI.
Isn’t delayed auditory feedback similar to echo?
Yea it can basically short circuit your thinking when trying to talk, BUT oddly enough it helps with stuttering with a short enough interval. There's in-ear attachments people can use that do this exact thing and it helps reduce the amount of stuttering and the brain getting stuck on a sound. My brother uses one, its crazy how it works
If speaking strictly in terms of audio effects this is a delay, with "echo" usually implying feedback so the delayed signal is attenuated and fed back into the delay line, getting quieter each iteration and fading naturally.
I'm a musician, and any delay between the sound coming direct from my instrument and from my headphones completely bollixes my ability to play.This made online jam sessions with an acoustic instrument impossible.
Okay, but... people with loud phones/voices in public places are absolutely fine with it because they don't care about anybody else's space or opinion of them. And they very likely are not afraid of instigating confrontation or assault either.
In the style of cheap tiktoks: "There are two types of people...". My wife loves listening to her phone on max volume, but it sounds so bad compared to half decent speakers.

Also what's up with the people hiking (by themselves) with a bluetooth speaker. You're by yourself, in nature. If you want to listen to music wear headphones!!

Also why are people using speaker phones in public places at max volume. The speaker in your phone is designed to deliver the sound directly to your ear, probably at higher fidelity.

I'm loving the fact that battery technology will eventually eliminate weed wackers.

Sorry if I sound cranky, I find loud noises challenging.

I was in downtown seattle recently and these homeless people play music on giant bluetooth speakers.

It was kind of surreal - sketchy looking person playing high-pitched voice female vocals (imagine k-pop).

I also sound cranky a lot lately when complaining about loud or unwelcome sounds in public spaces. So this project (and your comment) resonates with me.

Also yes, hiking with a bluetooth speaker is particularly galling. you're in nature! For that reason I've been considering buying (or building) a portable bluetooth jammer. I wouldn't do all the time, no reason to punish someone using wireless earphones respectfully. It'd need to have a trigger for JIT intervention.

I've found myself wishing I had a bluetooth speaker crossing meadows in bear country. It gets old singing Yellow submarine's chorus for the 35th time. Bears will hide if they hear you, if you surprise them and they get scared you might have a bad time.
I've a smallish lawn so I've just been using wired yard tools my whole life. Have to be careful to mind the extension cord but it's dead simple and zero-maintenance. My lawnmower is just about old enough to run for President. Just make sure you get the right cable gauge for your mower, since you're dealing with long-enough runs that resistance loss in the cable is substantial and Home Depot just wants to sell you 100 foot 16 gauge thing that probably shouldn't be anywhere near a proper lawnmower.
> what's up with the people hiking (by themselves) with a bluetooth speaker. You're by yourself, in nature. If you want to listen to music wear headphones!!

Finally, it's my time to shine. OK, so I do this. Granted, I hike spots where I rarely run into other people. I listen to music out in nature because:

- I enjoy it and it creates a mood.

- I don't wear headphones because I want to be comfortable but I also want to hear the environment (for safety and enjoyment reasons).

- It also lets bears and cougar know I am around.

Finally, nature isn't new to me. I've spent significant amounts of time in the remote woods alone -- even living in the woods for some time. Not that it's boring by any stretch, but it's also not a novel experience to me.

But yeah, it'd be rude to be doing it where other people are trying to enjoy nature.

I can appreciate the reasons you have for wanting it. The only problem is when it affects my hiking experience. It annoys the crap out of me to hear it coming loudly from down the path when I just want to listen to nature.

Like the other commenter posted, you can use open earbuds, which I use as well for the same reasons.

As far as wild cats go, they are already pretty good at knowing you are there already without a speaker. Where I live there are many mountain lions and bobcats but I have never seen one close up, same in the California Sierra. In terms of bears, if they aren't black bears then yeah although it depends on where you are hiking. If it's in the backcountry, please pause it when I come by.

> Also what's up with the people hiking (by themselves) with a bluetooth speaker. You're by yourself, in nature. If you want to listen to music wear headphones!!

I've not done this, and I don't think I would ever do this, but I can sympathize with having the idea that they don't want to be so isolated from nature so as to have headphones blocking out the sounds of the world around them dampened, but also feel like it would be super sweet if they could listen to Bowie right now.

It's also been shown that having music reduces the feeling of loneliness, having similar effects to having had a conversation recently, so if a person is hiking along perhaps it offers them companionship?

_If_ I ever did this (I wouldn't) I'd probably have it down to a whisper such that you would hardly be able to make it out unless you were right beside me.

If I'm hiking or cycling alone through the woods with high bear populations, I will often play some music to alert them to prevent an unpleasant encounter.
> Also what's up with the people hiking (by themselves) with a bluetooth speaker. You're by yourself, in nature. If you want to listen to music wear headphones!!

I used to hold this same opinion. Unfortunately, times have changed and now everyone is constantly in their phones, isolated in their own universes, typically with earbuds or headphones. At least the obnoxious speaker dude is present; in a shared physical reality with the world around him. A lesser evil.

> Also what's up with the people hiking (by themselves) with a bluetooth speaker. You're by yourself, in nature. If you want to listen to music wear headphones!!

Wife is concerned about bears

there are many sibling/child comments here touching the bluetooth speaker topic.

obviously there are numerous people blasting those in public places in waay too high volume.

sometimes when I ride bicycle in non-car road (cycle/hiking paths around luxembourg) i put not-too-loud music playing on phone speaker (about 70% volume) both for vibes and also for safety. -- as there are people walking which may be obstructed by the bushes or other oncoming cyclists.

for the vibes part, i am really hoping smart-glasses or similar equipment to be more common, as i got echo frames last year, i am quite happy about the vibe it adds when i play background music (just to myself) in different occasions. (even though quality is not great)

many people mentioned headphones & earbuds, but i do not see them as the solution for nature/hiking related situations;

- (partial) blocking of external sounds, even if there is no noise cancellation, it dims outside sounds like bike bells, engine sounds, other people yelling at you because you are in danger, ie. may cause accidents

- comfort & compatibility issues with other equipment. like hearing aid (maybe that's the reason some people blasting away such high volumes? -- maybe never hearing loss haven't diagnosed properly!). if you have a helmet, over-head headphones usually dont work, stuck with ear-buds. fit and comfort of these are quite difficult. even if you use over-head ones, cushions usually go bad quite fast due to mild sweating or contact with external air & humidity.

i really hope price of bluetooth-speaker or bone-speaker glasses will go down significantly in the future. this way, you don't obstruct external sounds, not add heavy or squishy things to your ear while adding your theme song on a moment.

---

obviously i mention these as a reasonable human being, who keeps their phone in silent 7/24, and all videos muted all the time (i also mute my laptop, as i hate hearing other people's zoom/chime calls constantly ringing throughout the day!)

I spent a good part of the summer weekends in the mountains which are an hour's drive from my place.

Every minute someone in the distance would be flooring whatever loud vehicle they were driving/riding - mostly motorcycles, but I've heard a few cars.

Their enjoyment is everything, screw everyone else.

Audio jacks have to come back.
I might be in a minority saying this - and particularly so here on HN - but I struggle to understand why you'd be willing to use a tool like this, as OP did, but not to politely ask someone to keep it down?
lol this is a very good point

if you have the balls to do this next to someone, they will immediately recognize what you're doing right after they stop (if they stop).

that's gonna be 100x more awkward than asking them politely would have been.

Agreed. Especially since something like this seems much more likely to get the other person to turn on you. It’s passive aggressive.
It's a great example of (effective, apparently) passive aggression, and, I would guess, is motivated by all the same reasons as any other kind of passive aggression. E.g., fear of open confrontation, or a desire to create a situation that is just as or more undesirable for them so that the other person actively chooses the thing you want, of their own free will.
It is very difficult to stay polite while getting very angry. Politeness is usually reserved for respectful people. If somebody acts in a way that is perceived as intentionally disrespectful (whether that's actually the case or not), there is a severe psychological dissonance to overcome. Also physiologically people will get nervous, voice shaking, facial tension and twitching, heart racing, mind getting foggy when severely agitated which makes trying to act polite even more difficult. It's easier and seemingly more sensible to just skip straight to snapping or ... bottling the rage up to eventually release it against somebody sufficiently harmless - humans are monkeys after all (which isn't even necessarily bad, we should just strive for civilizing the chimp and strengthening the bonobo within us.)
Think of it as catering to the fantasy of a geek's revenge.

The keyword is fantasy.

> so i built a tiny app that plays back the same audio it hears, delayed by ~2 seconds. asked claude, it spat out a working version in one prompt. surprisingly WORKS.

Note, they never said they actually played it and then person realized they were being disrespectful and stopped. That whole scenario is supposed to happen in a hypothetic fantasy world, and every reader here is supposed to take in the same way for themselves.

Because then you don't end up with an idea for a coding project.
My experience has been that people are usually (>50% of the time) offended and non-compliant, no matter how politely you ask. Who am I to ask them to be quieter? They only stop if something annoying is happening for them, like this app, or audibly responding to their call/video.
Seriously, this is as easy as tapping the dude next door and telling him to tone that volume down.

Negative social skills on that Twitter thread

I was at a Bills game in Buffalo last year. 5 rows ahead of me was big tall dude, who stood up and would not sit down. This was blocking the view of everybody behind him. People grumbled, but nobody said or did anything for about 20 minutes. I was quite peeved. Then an old lady right behind him gently tapped him on his shoulder and reminded him that he was blocking the view of several people behind him. The dude shrugged his shoulder and said, "not my problem, you can stand up too if you want". I am a mega-nerd, but I lost my cool right there and then and started screaming at the guy. My girlfriend, who didn't want to see me get beat up, pulled me away from the scene.

Many people are just massive assholes. Asking nicely does not work. Particularly big drunk dudes at an American football game. That was my first and last visit to a football stadium.

Exactly! Every time I asked someone respectfully to lower their noise, it worked. Most times they apologized, I think sometimes people don't realize they're annoying others. It might be intimidating the first couple of times, but it's so much better to feel assertive and not be annoyed anymore.

Last time this happened was in a bar, there was a pianist playing, and a group sat right next to the piano and started being very noisy. I went and asked them to lower their voices. They apologized, and shut up entirely. Later, someone came to thank me for that.

On the other hand, I would never dare using that tool, it feels a bit childish and would make me feel like such an ass!

This. People are scared of human interactions more and more. It's all about being passive agressive or avoiding the good ol' conformism through connection.

On the other hand if you can force people to behave through machine processes it's much more effective than human processes

There's two options:

1. This is a lighthearted joke that someone made after having a bad experience with others being noisy in public. (Most likely scenario.)

2. The author is going to actually use this tool in public, in which case they are either a power-tripping asshole who gets off on "outsmarting" people, or a limp-wristed coward without basic social skills.

I guess you’ve never experienced asking, and then having the person(s) act out from turning up the volume, aggression, following you on you hike or off the bus. All these things have happened around me or to me. I’ve stopped asking. It’s not worth the risk.

People doing these kinds of things don’t give a F about anyone else. They’re terrible “humans” and should be treated as such.

> me being me, didn't have the courage to speak up

I hardly imagine a situation where speaking up is less "couraging" than using such tool to mock annoying person.

Speaking up would have a higher failure rate. Speaking up overtly stimulates the annoying person's defensiveness and propensity to challenge back. Subtle manipulation always works better.
Be assertive and transparent and then use the app. Otherwise you are just being passive aggressive.
solving problems with tech that are solvable with speaking to ppl is crazy social anxiety spares no one
I saw a video a few years ago with people speaking into microphones connected to a digital delay attached to headphones they wore. With something like a 200 - 300ms delay most people could only speak a few words before becoming unable to speak intelligibly.

Something like that, with a directional microphone and one of those eerie directional speaker rigs I find in retail stores could be tons of fun for those irritating people who insist on using speaker phone in public.

Very funny!

I believe the concept of public decency is entirely cultural and has less to do with courage.

Where I live, if someone is being loud in public, you usually keep to yourself. So long as they are not being overtly offensive or profane.

In other countries, like the Netherlands for example, people will have no problem telling you to be quiet or verbalize any violation of cultural norms. I believe it's like that in Germany and Scanda as well, from what I hear.

There was an exhibit at the Exploratorium demonstrating a similar effect. You speak into a device and it plays your voice back to you delayed. If you're also listening for the other person this makes it impossible to speak. You can easily ignore it by just not paying attention to the audio back but it's surprising how, if you have to listen, this delay ruins everything. Someone saying a different thing, on the other hand, is easy to listen to while speaking.
I wonder if the future of AI is that we all just create our own programs out of thin air like this. Like if I need something, I just describe it to AI, and within seconds, it's generated and ready to use.

Operating systems become redundant; you open any digital device, and it's just a portal into the most advanced LLM on the planet.

Obviously just spitballing here.

I wonder how far AI will advance.

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People blasting awful music any time of the day or night, anywhere (neighbours, beachgoers, public park, transit) is enough of a problem in my country (Brazil) that arduino/Raspberry Pi/ESP32-based bluetooth jammers are somewhat common.

I would never try to use it though, as you can very realistically get killed in retaliation.

How could you get in trouble (aside of this probably being illegal, at least I know it is in my country)? How would people know that you are jamming the signal, and not someone else?