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New Tech to Help Prevent Hearing Loss?

Wired is reporting that Blomberg is working on an invention to help users maintain a greater control over the volume output of portable music devices. Many people have expressed a growing concern about hearing loss in recent years due to the increased use of headphones and exposure to loud music. From the article: "Les Blomberg, executive director of the Noise Pollution Clearinghouse, described hearing loss with a nice analogy: 'If you have a field of grass and you walk on it, you compress the grass and it bends down over the night, and in a few days, it springs back up and is OK again. But if you keep doing that over and over, you wear a path in it. And that's kind of what happens with hearing loss.'"

162 comments

  1. Get Rich Quick Business Model by eldavojohn · · Score: 4, Informative
    I'm a bass player.

    Not a sound engineer, but a bassist. And I think I can provide the answer.

    The solution we seek is what's known in the guitar world as a "compressor" or "limiter."

    Fortunately, they are cheap and easy to build. What they do is put a ceiling on a range or ranges of frequency. I use it when I want punch in my high end but I don't want the thump in my low end to get out of control.

    1. Learn how to make a general sound compressor.
    2. Hire a few electrical engineers and send them to order a few thousand PCB circuits.
    3. Hire a mechanical engineer and have them make the encasings. Oh, most importantly, make sure the encasings are iPod white in color.
    4. Your design should have a 1/8" audio jack in and a 1/8" audio jack out with a 3" length of audio cable. It's plugged into any media device and then your headphones plug into it.
    5. Profit!

    You can build the compressor to kick in and level anything (on all ranges) that exceeds the normal medically accepted maximum amplitude for human hearing.

    The beautiful thing about compressors is that they stop you from producing obvious sounds you don't want but they don't simply reduce all sounds produced by your device.

    What's so hard about this? And why in the hell are we calling this a "new tech?!" How about calling it "common sense?" If I ever designed a media player, this would be implemented regardless. The end user could look to find an amplifier if they want to blow their ears out, Apple has faced lawsuits and they will face even more as the millions who purchased their products use them and then deafly eye Jobs' deep pockets.
    --
    My work here is dung.
    1. Re:Get Rich Quick Business Model by stanwirth · · Score: 0

      Yah. And then there's always the "Oh-enn/Oh-eff-eff" digital signal filter technology....

    2. Re:Get Rich Quick Business Model by Sebastopol · · Score: 2, Insightful

      Um, OK... let's now apply your half-assed knowledge:

      a) modern pop music already massively overcompressed due to the studio trend of squeezing something into every frequency range (there is very little dynamic range in modern music)

      b) the problem is due to compensating for high ambient dB by increasing the player's volume

      b) compressing 120 dB of your favorite pop music is still 120 dB of volume because if you compress it so that there are no "dangerous" peaks, you have a DC signal. duuuhhhhh.

      --
      https://www.accountkiller.com/removal-requested
    3. Re:Get Rich Quick Business Model by gclef · · Score: 4, Informative

      A few things:

      1) compressors have nothing to do with frequency. What they do is slow the growth of amplitude in a sound, after hitting a certain trigger level. They do this across the board for all frequencies: they're amplitude devices, not a frequency ones.

      2) Setting up a compressor *right* is a skill, and is very dependent on the sound you're compressing. A poorly-configured compressor sounds like crap. You do not want to hear the compressor "breathing" (triggering & releasing hard & quickly)...it sounds like ass.

      3) The compressor has no idea what sound level is actually coming out of the headphones. All it knows about is the electric signal passing through it. So, it would have to be set for specific headsets, as the different headsets are more/less efficient. This would be complicated & expensive.

      4) Classical music folks *hate* compressors. You can hear the difference when you compress classical, and it sounds wrong. You really don't want to do this to classical if you can at all avoid it.

    4. Re:Get Rich Quick Business Model by Reverberant · · Score: 2, Interesting
      The solution we seek is what's known in the guitar world as a "compressor" or "limiter."

      The iPod already has a compressor, it's called Sound Check. However, a compressor doesn't make things quieter, it just reduces the difference between the loudest and quietest sounds in a music track.

      If a particular track has a very wide dynamic range, than a compressor can be useful because you don't have to turn up the volume to hear the quiet parts (and blowing away your eardrums when the loud parts kick in), but as noted by another poster, most music today is so heavily compressed than adding more compression won't help much.

    5. Re:Get Rich Quick Business Model by moro_666 · · Score: 1

      it's not only classical music that is affected by the compressor, good rock music too. if you've got a silent nice guitar solo, you don't want it to scream as loud as the chorus, it totally ruins the song.

      sure the everyday trance/disco music doesn't really lose any quality by this, but then again, it's not real music either, it's a natural noise pollution that has nothing to do with notes or melody :)

      it's really difficult to even manually adjust the volume as a preset for a song to make it sound right and save your ears at the same time, you can't really expect a machine to do it automatically on the run on regular crappy mp3-s.

      and i totally agree with the parent, different headphones have different sensibility and therefor it's impossible to make an item that's good with just any phones. you must tune it exactly for one output device, anything else will crap it up and make it sound like a built-in pc speaker.

      --

      I'd tell you the chances of this story being a dupe, but you wouldn't like it.
    6. Re:Get Rich Quick Business Model by drakaan · · Score: 2, Insightful
      Some would even say that configuring a compressor correctly is impossible, if your goal is to maintain the fidelity of a recorded signal. There's nothing quite like removing dynamic range from a recording on purpose...

      People that listen to anything remotely acoustic hate compressors. Compressors are great for normalizing a recording so that it's more uniformly loud on playback ("ready-for-radio"), but they suck for maintaining fidelity. It doesn't matter quite as much with britney spears (or whatever the neo-grunge band of the day is) as it does with something more dynamic (songs with strong vocals and light accompaniment, acoustic instrumentals, etc), because the overall level of the song doesn't change much, and you don't notice losing detail.

      Just my $0.02

      --
      "Murphy was an optimist" - O'Toole's commentary on Murphy's Law
    7. Re:Get Rich Quick Business Model by Anonymous Coward · · Score: 0

      Compressors aren't dependent on frequency range, but most post processing for pop records that includes compression as one of the techniques typically treats parts of the frequency spectrum different. For bass instruments compressors are available that compress the bass and treble differently.

      Compressing the higher frequency spectrum too much (or in the wrong way, with the wrong attack parameters) can make music sound even more listless than the typical top 40 tune is already, and so compressing different parts of the spectrum differently can equalise the overall level whilst still retaining some life. Other effects, based on phase shifting and resynthesis of lost frequencies are also used in post processing.

      The problem with music and volume, though, is two fold. One is extraneous noise, which can be dealt with by better headphones. The other is pyschoacoustic - music really does sound different when loud in terms of how the frequency balance and dynamics are perceived. This is why some hi-fis have a 'loudness' button which attempts to recreate the perception of loud music by boosting and cutting frequencies whilst playing it at a lower total volume. I think there is still some way to go to improve the psychoacoustic feel of the music and improve the sense of detail at lower volumes on the tiny speakers you get in an iPod. The original poster in this thread would be better advised to addressing this whole issue rather than just looking at compression. If the music sounded as good at low volumes, why turn it up.

      On a related note, to improve the sound when listening in the living room there are a number of products which can vibrate your seat along with the music. This makes the bass notes feel much louder (the emphasis on feel!) and the music louder and possibly better overall. Some of these ideas are used by bass players when recording and monitoring on headphones to recreate the feel of music.

    8. Re:Get Rich Quick Business Model by SydBarrett · · Score: 1

      1) compressors have nothing to do with frequency. What they do is slow the growth of amplitude in a sound, after hitting a certain trigger level. They do this across the board for all frequencies: they're amplitude devices, not a frequency ones.

      I think he was talking about a multiband compressor, which is really just a set of band pass filters attached to a series of compressors where the result is mixed back down. There are a bunch of software effects that can do this, and I guess hardware versions exist too.

    9. Re:Get Rich Quick Business Model by rabtech · · Score: 1

      Well I am a live-sound engineer and a compressor merely reduces the dynamic range (the difference between the loudest and softest sounds). More technically once the threshold has been reached the input must increase by X db to give 1db of output. If you use a ratio > 10:1 you've effectively created a limiter.

      None of this necessarily reduces volume... in fact compressors are often used along with their make-up gain setting to result in an increase in volume, just with a smashed dynamic range.

      Personally, at work, I use complete over-ear closed headphones (Sennheiser HD265) that block out much of the ambient noise and allow me to use a reduced volume level.

      --
      Natural != (nontoxic || beneficial)
    10. Re:Get Rich Quick Business Model by hackstraw · · Score: 1

      1) compressors have nothing to do with frequency. What they do is slow the growth of amplitude in a sound, after hitting a certain trigger level. They do this across the board for all frequencies: they're amplitude devices, not a frequency ones.

      Multi-band compressors are pretty common now that have different attack, gain, and hold by frequency.

    11. Re:Get Rich Quick Business Model by Anonymous Coward · · Score: 0
      Um, OK... let's now apply your half-assed knowledge

      Um, OK...you're an arrogant asshole.

    12. Re:Get Rich Quick Business Model by Anonymous Coward · · Score: 0

      Er, I don't know how the mod points work, but this is informative and the 1st post is completely wrong. Compressors are use to compress the dynamic range (generally to make everything equally loud).

      Do someone just get an informative mark if someone post like they know what they're talking about and post some links :/

    13. Re:Get Rich Quick Business Model by Kangburra · · Score: 1

      if you've got a silent nice guitar solo

      You don't need a compressor?

      --
      Common sense is not so common
    14. Re:Get Rich Quick Business Model by Anonymous Coward · · Score: 0

      I'm a bass player.

      Does it ever piss you off that the lead singer, guitar player, and drummer all pull down more pussy than you do? I mean, you are the foundation that makes it all possible, yet so little 'tang.

    15. Re:Get Rich Quick Business Model by UNIMurph · · Score: 1

      I agree compleatly. The headphones make all the difference. The crappy ones that come with most players have so much impedence that they need incredable volome to sound better than a tin can phone. I use Sennheiser HD280 pro's at home and they also make more portable versions. If you dont want to spend a fortune check out Sony MDRQ66. If you want to loose your hearing keep useing the white peices of crap you are now.

    16. Re:Get Rich Quick Business Model by jackcarter · · Score: 1

      This may be a joke; disregard this if so.

      He means "quieter than the chorus." If a loud chorus is severely limited by the compressor, it will be the same-ish level as even a quiet section.

  2. I heard they invented something for this by Anonymous Coward · · Score: 0

    I think they're called "speakies" or "speakers" or something.

  3. Let me be the first (or so) to say... by rdurell · · Score: 4, Funny

    You know... I've always wanted a more complicated, over-engineered way of controlling the volume of my iPod. The volume control interface is just too damn easy to use.

    1. Re:Let me be the first (or so) to say... by hey! · · Score: 1

      Well, if you listen to the same thrashing heavy metal track all day, sure. Set the volume just above ambient, and voila -- you're floating along in your own little sound bubble.

      But many kinds of music have a great deal more dynamic range.

      I like opera, but I can't listen to it in my car because if I turn it up high enough to hear the recicative, when the consumptive heroine (played by a robust 250 pound soprano who probably could snap your arm in two like a dry stick) sings here death aria, it hits glass shattering, blood vessel bursting, cold-fusion levels of volume.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    2. Re:Let me be the first (or so) to say... by operagost · · Score: 2, Funny
      Set the volume just above ambient, and voila -- you're floating along in your own little sound bubble.
      I set mine to ELEVEN!
      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    3. Re:Let me be the first (or so) to say... by AviLazar · · Score: 1

      I have seen a number of MP3 players (not sure if iPod has it, but I wouldn't be surprised) with a Normalize feature. I do understand that one song may have been recorded in a louder tone then another...so setting "five" (for simplicity, let's assume this is 5 decibals) on my music player will play one song at 5 decibal, but another song at 6, and another at 3 - but the Normalize mode was created to help keep a song at setting "five" - so every song plays at 5 decibals.

      --

      I mod down so you can mod up. Your welcome.
    4. Re:Let me be the first (or so) to say... by jacksonj04 · · Score: 1

      Has nobody come up with headphones which always keep the music just above ambient?

      I know you can get noise cancelling ones, can something not be created which doesn't cancel all external noise (So you can still hear things like car horns) but which tweaks volume to always be marginally above the 'ambient', so that your music doesn't become obviously loud but is always audible (And adjusts on-the-fly)?

      --
      How many people can read hex if only you and dead people can read hex?
    5. Re:Let me be the first (or so) to say... by AndreiK · · Score: 1

      WHAT? I can't hear you!

    6. Re:Let me be the first (or so) to say... by Anonymous Coward · · Score: 0

      I can't listen to opera, period! Those fucking sopranos make me want to cut my ears off with a rusty spoon.

  4. News Flash! by ShaniaTwain · · Score: 2, Insightful

    It's called a volume control - sometimes in the form of a knob, sometime a button.. This is going to revolutionize the industry!

    1. Re:News Flash! by mochan_s · · Score: 1

      I think on the contary, there is very little though given to this by designers.

      Even the iPod, the volume control is pretty bad. The loudness moves in steps and at night with particular headphones, volume level 1 is too loud. The only other value lower is 0, no sound.

    2. Re:News Flash! by Abcd1234 · · Score: 1

      Just pick up a separate in-line volume controller. I picked one up for six bucks, IIRC. Works great.

    3. Re:News Flash! by Anonymous Coward · · Score: 0

      volume control. what is this crazy contraption you speak of?

      i keep hearing about this lately and i am completely lost. there has been a "limiter" for sound for a long time, it is in fact called the volume control. if for some reason you are unable to figure out how to operate your volume control, than no other addon is going to make it easier, it will only add to it (keeping in mind that the orginal volume control with it's whole two directions to move it in, has the current masses befuddled). If you can't operate such complex devices, than you need to be legally restrained somehow as (IMHO) you are a danger to the general public and certainly shouldn't be anywhere near anything like a motor vehicle that has even more controls.
       
      on a funny note, i saw a news item on the boob tube about this and thought "i just can't believe i live in a country with these idiots, i mean they know how to drive through an intersection but don't understand pains in head and ear are bad" and than the newsman signs off with stating he is reporting from the US - i was incredibly relieved.

    4. Re:News Flash! by Jerf · · Score: 2, Informative

      No, it's more complicated than that, and it's very important that you, you the reader, realize this.

      You ears, like your eyes, adjust to the ambient level of sound. Your ears are only slighty better at telling you the absolute volume of a sound that your eyes are at telling you the absolute brightness of a room.

      (You think you're good at that? Ha! Get a real light meter and prepare to be amazed.)

      Unlike your eyes, which are at least decent at telling you when something is too bright, your ears suck at telling you when something is too loud. By the time they hurt, you're doing major damage to them. It's very easy to do minor, long-term, continuous damage to them, and since your ear will adjust to the ambient noise level, you'll have no way of knowing.

      Mere volume control isn't enough. We need direct feedback about the actual volume level, as compared to the level that will damage our ears, because our bodies won't do that for us. We need options in our music players that say "never play a sound loud enough to hurt my ears", and if the ambient environment is too loud to hear the music over the max volume level it then allows, consider that a hint!

      For that matter, we need this option in our cell phones too, implemented in hardware, not software. (Twice now my cellphone has played its "I'm dying, come plug me in!" sound while I'm talking to somebody. Both times I've wanted to throttle the designer.)

    5. Re:News Flash! by mochan_s · · Score: 2, Funny

      But my headphone has gold plated connectors and extra thick and insulated wires for best sounds.

      Putting a $6 volume controller in the signal path would make the headphone only good as a $6 headphone!

    6. Re:News Flash! by Fly · · Score: 1
      Thank you, Jerf. It seems you are in the 1% of posters who have a clue about the issues and even about what the article is about.

      The software solution briefly alleged in the article would provide a way to let the user know what the levels were, presumably by knowing the variables for the frequency range, the volume setting, and the signal amplitude, all of which are stored as variables in the iPod. I do not see it alleged that the solution will automatically reduce volumes outside the user's control, but such a feature should be possible, and at the least it will let the user know when the volume is "too high." However, I didn't see in anything relating to how the system will calibrate the "too loud" settings based on the response of the headphones the user has.

      I can't see how such a feature would be detrimental to anyone unless the implementation has some noticable effect on battery life.

      --
      end of line
    7. Re:News Flash! by kiatoa · · Score: 1

      In addition I'd love it if active noise suppression was built into more things like these. The nice thing about active suppression is that you then need less volume for the music to sound just as loud. I use sound suppression when talking on skype and because the humm of the computer and other background noises are suppressed I can hear much better than with the sound suppression turned off.

      --
      90% of the wealth is in 2% of the pockets. Bummer to be in the majority.
    8. Re:News Flash! by Abcd1234 · · Score: 1

      LOL. Well, in all seriousness, if one is concerned about this, you could spend a couple bucks more and get a higher-quality one. I know Shure sells the PA235. They include that as part of the E5C bundle, which is their top-tier canalphone, so I can only assume it's of decent quality. :)

    9. Re:News Flash! by systemic+chaos · · Score: 1

      The only problem I see with this is the differing efficencies among headsets. Too loud on the stock headphones will not be the same as too loud on giant earmuff cans or 5-dollar convenience store earbuds.

    10. Re:News Flash! by UNIMurph · · Score: 1

      Lots of new cars have active volume limiting depending on engine noise, wind noise(directly related to speed), tire noise. Now... if they can only adapt that for thoes of us not IN the cars.... i mean it wouldn't be hard, cars are a major source of unwanted ambient noise.

    11. Re:News Flash! by somersault · · Score: 1

      That's interesting, I do believe you completely about that, and it explains why sometimes late at night, when I try turning my music down a bit, I realise it was up way higher than I expected, then start feeling bad for the neighbours who sleep a room away from me :s you can notice more detail when the music is up, but you dont realise how loud it is until you realise how far down the volume slider is having to go!

      --
      which is totally what she said
  5. This sounds annoying to me. by keilinw · · Score: 1

    The last thing I'd want is some funky crazy software automagically controlling the "volume" of my iPod so that I can't here my music...



    REA Doesn't this mean that it'll sit there and ramp up and down the volume with a certain periodicity or randomness? In this case... it sounds REALLY annoying!

    Matthew Wong
    San Francisco, California
    http://www.themindofmatthew.com

    1. Re:This sounds annoying to me. by winkydink · · Score: 1

      The last thing I'd want is some funky crazy software automagically controlling the "volume" of my iPod so that I can't here my music...

      Given enough time, you already own a pair of these devices. Unfortunately, they only work to decrease what you can hear, not amplify it.

      --

      "I'd rather be a lightning rod than a seismometer." -Ken Kesey

    2. Re:This sounds annoying to me. by Gertlex · · Score: 1

      It IS very annoying.

      I've been hearing impaired since birth. (senior in hs now)

      I've recently been trying out new hearing aids as the time has come to replace the old ones (every 4 years, roughly). My previous four sets of aids have all been analog, which are "basically" just a microphone->speaker setup. My next set will be digital aids.

      Digital aids are programmable... (by my Audiologist only, that's inconvenient too). Perhaps the most touted feature of the digital aids is that they can block bg sounds, and adjust the volume as they wish. Trust me, it was a nightmare listening to music or even being at church. Volume changed seemingly randomly and ruined the clarity, and everything that makes music soothing. Thankfully, I can use a program setting that doesn't do any of this. (but multiple programs are on the hearing aid, so I can use the bg blocking if I need it)

      To my understanding, this is more complex than simply limiting the volume output automatically.. but it's definitely something you don't want if you actually have/get hearing aids.

  6. You think that suit had a chance? by Opportunist · · Score: 1, Flamebait

    I mean, according to my common sense, blowing loud noise (and music, no matter how good, is just that) into your ears causes deafness. Anyone claiming he didn't know that should probably start going to elementary school again. He might have missed more than just that.

    What's next, smokers claiming that ... oh ... umm...

    Can I sign up for that suit somehow?

    --
    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    1. Re:You think that suit had a chance? by Anonymous Coward · · Score: 0

      I mean, according to my common sense, blowing loud noise (and music, no matter how good, is just that) into your ears causes deafness.

      (Score:-1, Flamebait)


      Heh heh. Looks like somebody struck a nerve.

    2. Re:You think that suit had a chance? by Opportunist · · Score: 1

      Appearantly. Interesting enough, the postings I consider Flamebaits are modded Funny, the ones I consider Funny are modded Flamebait...

      Guess I should stop being funny. Maybe that's why my standup career never really took off, but every single appearance got me enough material for a bowl of salad.

      --
      We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    3. Re:You think that suit had a chance? by zippthorne · · Score: 1

      Many of us have started to browse at +5 flamebait and -(something) funny. I know I didn't think of it, because I got the idea from somebody's sig. My little modification is that I add -1 for subscribers to counteract their +1 bonus. kind of evens the playing field a bit. (plus, most of 'em have even less interesting comments than my own.. and that's pretty bad if this one's anything to judge by)

      --
      Can you be Even More Awesome?!
    4. Re:You think that suit had a chance? by Opportunist · · Score: 1

      Actually, my thresholds vary by daytime and whether I got modpoints.

      Early mornings (i.e. about 3am EST), I set the thresholds to +3 interesting/informative/insightful and the reading threshold to 3+ too, to catch up with US-Evening updates. By then, they'll be modded, those worth reading will be modded up and it's virtually impossible to read everything (especially on hot topics with 400+ replies). I simply rely on the responsibility and judgement of the moderators. I know, it's not a perfect idea but it's either that or not reading it at all, my boss kinda wants me to work, too. :)

      During the day, I set it back to standard.

      And when I'm supposed to moderate, I set the reading threshold to -1 (read everything). I consider this necessary to be a "good" moderator. It's not that often that I get modpoints that it really matters. :)

      --
      We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    5. Re:You think that suit had a chance? by zippthorne · · Score: 1

      oh I agree on definately agree changing things to "view everything newest first" for modding, but the gems are so very rare that usually only use 3 of my points by the time the time limit runs out.

      --
      Can you be Even More Awesome?!
  7. This is the same every couple years... by mobiux · · Score: 3, Interesting

    I remember hearing about this when portable cassette players and cd players first came out.
    Much more hearing loss that ever before recorded because of headphones.

    Last time I checked, the only thing that is different since the 70's is the size of the headphone.
    Kids still wear them too much, and listen to them too loud and unfortunately some still will have hearing loss.

    It's not a "new" technology that is causing the problem, iPods didn't invent loud music.
    It's kids not knowing about the volume control until it's too late.

    1. Re:This is the same every couple years... by Reverberant · · Score: 1
      It's not a "new" technology that is causing the problem, iPods didn't invent loud music. It's kids not knowing about the volume control until it's too late.

      Part of the problem is that the environmental noise has gotten so bad, headphone wearers have to crank their portable devices to be able to hear their tunes over the noise of traffic, trains, construction, etc.

      It's kinda sad that Congress wants to talk about iPod volume levels when in fact the government has the power to directly affect some of the underlying causes.

      [disclaimer: I worked on some of the documents linked above]

    2. Re:This is the same every couple years... by cmj · · Score: 1

      The thing is that it's not just kids anymore. Have you walked down the street in a major city recently? In the 80s and 90s you would very rarely see anyone over 20 or perhaps 25 wearing headphones. Now you see every age group and of every economic status sprouting the lovely white ear buds. I've seen 50 year old executives wearing them. I've seen young MDs in scrubs wearing them. Hell I've even seen a homeless guy wearing them.

      The point is that people are wearing them for more time per use, more years of use, at louder levels in closer proximity to their eardrum (ear buds vs over ear) than they used to.

    3. Re:This is the same every couple years... by Grishnakh · · Score: 1

      I work in a lab full of computers, and the volume level here is ridiculous, just because of all these stupid cooling fans. Which government agency do we complain to about Intel's power-guzzling CPUs?

    4. Re:This is the same every couple years... by eikonos · · Score: 1

      It's kids not knowing about the volume control until it's too late.

      Nah nah nah... I can't hear you!!
      No, really.... I can't...

    5. Re:This is the same every couple years... by Reverberant · · Score: 1
      I work in a lab full of computers, and the volume level here is ridiculous, just because of all these stupid cooling fans. Which government agency do we complain to about Intel's power-guzzling CPUs?

      Who do you complain to about Intel's "power-guzzling CPUs"? None.

      Who do you complain to about your employer's loud working conditions? OSHA.

  8. From the can't-be-any-more-vague dept. by Z0mb1eman · · Score: 1
    The only description of this "new tech" I could find in the article was:

    Blomberg is working on an invention to give users more control over the volume output of their portable devices. Although he declined to tell me much about it, I gleaned it's some sort of software solution for the iPod that can make users aware of unsafe volumes. Whatever Blomberg's working on, we should know more about it in a couple of months.


    The rest of the article has some fairly common-sense stuff about protecting your hearing... nothing very techy though...

    The whole ipod is killing this generation's hearing hysteria lately has been bugging me though. Loud music and earbuds were around long before the ipod... are there any stats that look at how many people were using walkmans in the 80's (or whenever they came out), portable CD players after that, and what effect that had on hearing? It's not like any of this is a new problem, the only difference I can see might be in the extent...
    --
    ClutterMe.com - easiest site creation on the Net. Just click and type.
    1. Re:From the can't-be-any-more-vague dept. by martensitic · · Score: 1
      Although he declined to tell me much about it, I gleaned it's some sort of software solution for the iPod that can make users aware of unsafe volumes.

      Perhaps a software add-in that alerts the user to unsafe volumes by broadcasting a piercing alarm through the headphones?

      --
      Ut Tensio, Sic Vis
    2. Re:From the can't-be-any-more-vague dept. by badmammajamma · · Score: 1

      "The whole ipod is killing this generation's hearing hysteria lately has been bugging me though. Loud music and earbuds were around long before the ipod..."

      That's true but the iPod ships with in-ear style earbuds which have were recently found to be more dangerous than over-the-ear style headphones.

      The only reason any of this is an issue is simply that people have no idea when they move into the dangerous volume territory. There's not even a simple answer to that since safe valumes vary depending on the duration that they are listened to. So, a given volume of say 94db may be safe but only for one hour at a time, etc.

      --
      Any man who afflicts the human race with ideas must be prepared to see them misunderstood. -- H. L. Mencken
  9. Oops I messed up the post... here it is: by keilinw · · Score: 1

    Oops I messed up the post. Here is what I "meant" to write! The last thing I'd want is some funky crazy software automagically controlling the "volume" of my iPod so that I can't hear my music...

    FROM THE ARTICLE: The analogy: 'If you have a field of grass and you walk on it, you compress the grass and it bends down over the night, and in a few days, it springs back up and is OK again. But if you keep doing that over and over, you wear a path in it. And that's kind of what happens with hearing loss.'"

    Doesn't this mean that it'll sit there and ramp up and down the volume with a certain periodicity or randomness? In this case... it sounds REALLY annoying!

    Matthew Wong
    San Francisco, California
    http://www.themindofmatthew.com

    1. Re:Oops I messed up the post... here it is: by Fly · · Score: 1
      Fortunately the hinted solution doesn't allege to do either of the things you find annoying. As for what the solution might be, the article claims only, "I gleaned it's some sort of software solution for the iPod that can make users aware of unsafe volumes."

      Thus, it would let you know when your music is too loud. Humans are usually unaware that the volume is unsafe since it's not always painful to listen to music too loud. This seems more like a friendly reminder to turn the music down. Of course it only matters to those who value their hearing, and I'm not sure how they will know what headphones are being used, but on could have the user enter the headphones model into iTunes or have it settable on the iPod via a menu.

      --
      end of line
  10. Wow, what a novel idea! by LeonGeeste · · Score: 1

    No one has *ever* thought of using a saturator before! Capping music's volume is *such* a novel idea, let's get them a patent. Get them a fucking patent! I mean, normally, I'm against patents, but we gotta have some kind of way to reward those with truly novel inventions. Where would we be if these guys hadn't thought of limiting the music's volume? We're be throwing rocks at each other, I tell you!

    --
    Rank my idea: http://www.sinceslicedbread.com/node/531
    1. Re:Wow, what a novel idea! by LinuxRulz · · Score: 1

      Note patents are not a way to reward those who invent things. They are a way to distribute information about an invention to stimulate creativity. By patenting an invention, you also make available informtation about that invention to anyone. Please stop seeing a patent only as a reward or a way to make money; it is much more than that.

    2. Re:Wow, what a novel idea! by LeonGeeste · · Score: 1

      Note patents are not a way to reward those who invent things. They are a way to distribute information about an invention to stimulate creativity.

      Good point. Also, property rights aren't a way to reward those who produce and bring things to market. They are a way to distribute goods and stimulate production.

      SAME. FUCKING. DIFFERENCE.

      --
      Rank my idea: http://www.sinceslicedbread.com/node/531
    3. Re:Wow, what a novel idea! by mrpeebles · · Score: 1

      Also, property rights aren't a way to reward those who produce and bring things to market. They are a way to distribute goods and stimulate production.

      I don't think this is a very accurate statement. Property rights go back to before Biblical times, and tend to have more complex justification than a way to distribute goods and stimulate production. My guess is that most Americans, and certainly most American conservatives, would say that you have a God given right to property. The Declaration of Independence talks about God given rights to life, liberty, and the pursuit of happiness, but this was cribbed from Smith (or Locke? I can't remember for sure) who actually wrote about God given rights to life, liberty, and property.

      Property rights have an historical context that patent rights are probably lacking.

    4. Re:Wow, what a novel idea! by LeonGeeste · · Score: 1

      Wow!!! Property rights have a history behind them? The triplet from the DoI was based on Locke! WOW!!! I really fucking didn't know that! Thanks for telling me! Now, learn how to pronounce "historical" like a normal person, and you'll be well on your way to "not making an ass of yourself every time you fire off".

      In both places, I was talking about the philosophical reason they continue to be supported, and why the distinction the other poster brought up wasn't a very sharp one. Yes, patents encourage people to share knowledge -- they also encourage people to come up with it in the first place. Get it now? No, you're going to make another pseudo-intellectual know-it-all comment (hopefully not confusing Smith and Locke this time!) and feel smart for doing so. Please, stick to gamefaqs.com where you actually have something worthwhile to say.

      --
      Rank my idea: http://www.sinceslicedbread.com/node/531
    5. Re:Wow, what a novel idea! by mrpeebles · · Score: 1

      in both places, I was talking about the philosophical reason they continue to be supported

      And I think I was addressing why these are NOT the only reasons they are still supported.

      The triplet from the DoI was based on Locke! WOW!!! I really fucking didn't know that!

      I apologize. From your comments, I thought you were probably a teenager, and might not know. Clearly, your intellect is in some sense ahead of your social skills. I congratulate you. Anyway, since it is better to let children have their temper tantrums alone, I am done here.

  11. In other news... by fatduck · · Score: 3, Funny

    This just in, Wired is reporting that Bloomberg is working on an invention to help users talk over long distances without shouting and thus save the strain and inevitable hoarseness that comes with it:

    --
    Making you think you're crazy is a billion dollar industry.
  12. I wear no earrings by LinuxRulz · · Score: 0

    So, if I understand well, I should not let people walk over my ears if I don't want to become deaf?

  13. Easy peasy... by Anonymous Coward · · Score: 0

    Here's the answer. http://tinyurl.com/nu4vx

    First one to the patent office wins!

  14. Forget hearing loss... by __aaclcg7560 · · Score: 1, Funny

    If I keep reading Slashdot day and night, I'll go blind. :P

    1. Re:Forget hearing loss... by Anonymous Coward · · Score: 0

      No....its because als a regular /.'er, you are getting blind from doing something else frequently (or so they say).

    2. Re:Forget hearing loss... by Shark · · Score: 1

      Increase your font size then ;)

      --
      Mind the frickin' laser...
    3. Re:Forget hearing loss... by Shark · · Score: 1

      No wait! Let me patent software that automatically increases the font size first!

      --
      Mind the frickin' laser...
    4. Re:Forget hearing loss... by Anonymous Coward · · Score: 0

      I did not know you masturbate when reading Slashdot!

      (no offense, just remembering those pre-teen horror stories)

    5. Re:Forget hearing loss... by ToxikFetus · · Score: 1

      Riiiiight... Slashdot is making you go blind. And Slashdot is making your keyboard sticky too.

  15. Heh. by Captain+Scurvy · · Score: 0

    Brilliant!

    1. Re:Heh. by Anonymous Coward · · Score: 0

      I think you mean "Brillant!"

  16. This will solve nothing by oasisweb · · Score: 3, Insightful

    Most people who listen to loud music do so with full knowledge that listening to music so loud might be bad for their hearing. And they choose to do so anyway. Some sort of device or software that "makes users aware of unsafe volumes" will not do much to stop them from listening at that volume. It's not like most people don't already know. The EU already tried to force iPods to limit their volumes, and European consumers went out of their way to circumvent those restrictions. What's this new invention going to do to try to stop me?

    1. Re:This will solve nothing by TubeSteak · · Score: 1

      Yea, but in the same vein, people who drive fast and/or accelerate hard know that it's bad for their fuel mileage, but they choose to do so anyways.

      Being mentally aware of something isn't the same as having tangible, real-time proof that what you're doing is no good.

      If portable music players (that have a display) showed you just how many db's you're pumping out, you might turn the volume down. It's exactly the same as if car manufacturers put fuel consumption guages right in front of your eyes.

      People do change their behavior if they get real-time feedback. Some people won't, but then again, they weren't going to anyways.

      --
      [Fuck Beta]
      o0t!
    2. Re:This will solve nothing by Brent_Litzer · · Score: 1
      No - a huge percentage of the population have no idea that sound permanently damages their ears. I go to the F1 races each year at Indianapolis(this is the non-Nascar crowd). The start of the race hits 135db and a pass by a single car hits 117 to 123db(depending on the car). This is well documented. With 200 laps, that is a pretty constant 120db for a little over three hours. One pass by a single car is painful and leaves your ears ringing for an hour. Translated, that is serious life long permanent damage. They sell earplugs at every fricken corner there..............

      Only about 70% of the people wear earplugs there!!!

      Of those 75% none of their kids have earplugs. I see babies there with no protection all the time. It makes me want to kill people.

      Point is - experience teaches people that you can listen to loud music and your ears may ring but, they get back to "normal" the next day. People can't seem to grasp that hearing damage is cumulative, even when told.

      To this day, my roommate from college can't sleep without a fan at his bedside to drown out the ringing in his ears. He stood next to a speaker in a concert and bragged that he couldn't hear anything when he got home. The next day his ears were still ringing and I asked him if he knew the dangers, and he said that he did.

      --
      - Just because you can't, doesn't mean you shouldn't
    3. Re:This will solve nothing by oasisweb · · Score: 1

      No - a huge percentage of the population have no idea that sound permanently damages their ears.

      I don't think they "have no idea". They do, but they simply think the symptoms won't be affecting them at least for a long long time.

      Point is - experience teaches people that you can listen to loud music and your ears may ring but, they get back to "normal" the next day. People can't seem to grasp that hearing damage is cumulative, even when told.

      Which further proves my point: "This will solve nothing."

      As you said, "people can't seem to grasp that hearing damage is cumulative, even when told."
      So why is this so called invention going to change that anytime soon? I don't think they're suddenly going to put on their ear plugs just because the weird gadget says so. The only people that are more likely going to heed the warning are probably already wearing ear plugs!

  17. Here's your new tech..... by Chanc_Gorkon · · Score: 1

    It's called a VOLUME CONTROL! And it's already on EVERY DEVICE that outputs audio. Now you mess with the volume level of my equipment I WILL SUE. People have a right to fry thier ears. It's NOT the fault of the equipment and if you go and mess with it, people CAN undo it and WILL.

    --

    Gorkman

    1. Re:Here's your new tech..... by winkydink · · Score: 1

      It's called product liability.

      Does a company have a responsibility to prebent you from deafening yourself with their product? It's not what you think, it's what they can get their butts sued over in a class action suit.

      If a company takes steps to prevent you from deafening yourself whenusing their music player and then you undo that protection, you'd have a pretty hard time convincing anybody that the company was to blame for your hearing loss.

      --

      "I'd rather be a lightning rod than a seismometer." -Ken Kesey

    2. Re:Here's your new tech..... by CastrTroy · · Score: 1

      Well then why do they make 2000 watt stereo amplifiers? Listening to music at the maximum volume is going to make you deaf, especially if you are right in front of the speakers. Just because you can hurt yourself with a product doesn't mean the product shouldn't exist.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    3. Re:Here's your new tech..... by winkydink · · Score: 2, Insightful

      First of all, there's a big difference betweem audio output power and Sound Pressure Level.

      IIRC, the iPod has a max output of 120dB SPL using the standard headphones. That's the equivalent of being near a riveter, a jackhammer or putting your ear next to the grille of a car with a very loud horn. Should they be allowed to generate SPLs of 140dB (jet engine at take off power at 75 or so feet). Or 150db? How about so loud that it makes your cranial fluid seep out your ears?

      Just because you can hurt yourself with a product doesn't mean the product shouldn't exist.

      That's not what I said. What I said was, if the mfg has a means of preventing you from hurting yourself while using the product and the mfg fails to take those steps, the mfg opens itself up for class action lawsuits.

      I'm not saying it's right, I'm not saying I agree with it. I'm saying that's what happens in today's world.

      --

      "I'd rather be a lightning rod than a seismometer." -Ken Kesey

    4. Re:Here's your new tech..... by smoker2 · · Score: 1
      No need to SHOUT !

      (or perhaps there is, but for those for whom it is necessary it's already too late.)

    5. Re:Here's your new tech..... by Chanc_Gorkon · · Score: 1

      Whoops....I cut my finger with my knife....now knives should be made so they can't cut through my skin therefore making all knives useless....and now you see the fallacy in this.....

      This is not product liability....it's just people being stupid.

      --

      Gorkman

    6. Re:Here's your new tech..... by Fly · · Score: 1

      Fortunately for you and everyone else who is writing-off this article, the only comment about what the "new tech" might be is that it is something to let the user know when the volume is too loud. Nothing claimed it would limit the sound without the user's control.

      --
      end of line
    7. Re:Here's your new tech..... by lkeagle · · Score: 1

      The iPod itself has no concept of SPL. All it has a concept of is maximum voltage, and maximum current it can deliver into a given load. The earbuds have a potential to convert the current they draw into acoustic energy, which can be measured in SPL. Of course, then you have to ask yourself if the SPL is being weighted, which is mysteriously left out of most spec sheets.

      The danger with earbuds is that SPL generally follows the distance-squared energy loss laws. Since earbuds are only a few millimeters away from your eardrums, the difference of a few more or less millimeters can have dramatic effect on the SPL at your ears. Also, since very few earbuds block outside ambient noise, all you end up with is higher SPL. Other earbuds besides the stock ones, or other headphones in general, are going to have different sensitivities, and therefore deliver different SPL.

      The only way this could be done in hardware is to actually know the sensitivity of every set of headphones or earbuds ever made, and know exactly how far away from your ears they are. Then, the software has to be able to limit the SPL that reaches your ears based on integrating the average weighted SPL over a long period of time.

      In other words, it's not gonna happen. When this 'technology' comes out, it won't be able to protect you any more than turning the volume down on your own. If you're not going to do that, then this technology isn't going to save your ears.

    8. Re:Here's your new tech..... by CastrTroy · · Score: 1

      I use big sony headphones because they are probably the best sounding things I can find for $30. I find that earbuds don't sound good at all, and hurt my ears when wearing them for prolonged periods of time. Anyway, the sound that comes out of them is usually much quieter (as far as my ears are concerned) from what comes out of earbuds. Even if I turn up the volume all the way on my portable mp3 player, I don't feel like i'm doing any damage to my ears, whereas with earbuds, I usually don't turn the volume above 2/3 of the maximum.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
  18. This is just incredible by endrue · · Score: 1

    Why is this even news? How hard is it to turn down the volume? Idiots...

    - Andrew

    --
    I meta-moderate because I care.
  19. in other news... by kipsate · · Score: 1

    In other news from the future: Blomberg invents revolutionary button that you can press when you want the music to stop immediately, and continues at the same point when you press the button again! Very useful when you have to pick up the phone.

    --
    My karma ran over your dogma
  20. Will not solve the problem of our noisy enviroment by nexcomlink · · Score: 1

    I really think I suffer more hearing loss from those noisy mufflers people put on there cars than my actual MP3 player. Even if this is in fact successful we can still suffer from outside noises like cars, jet planes, etc. Also sometimes the noise outside is greater than the actual music playing when walking on the street or on the bus that you are forced to crank up the music in order to hear the music itself. I know there are noise canceling headphones but frankly they do not work that well and cannot prevent hearing loss either. So just jumping on MP3 players will not fix everyone's hearing.

    Instead you can start beating those kids who put those noisy mufflers to make there car sound fast than worry about digital audio right now.

  21. Volume Knob? by olddotter · · Score: 1

    The easy way to avoid hearing loss from your portable media player is, as Chris Rock would say, "turn that $h!t down!"

    Really, just turn it down. I'm known amoung my freinds as the one who likes to listen at really low levels. And I don't think thats a bad thing.

  22. Why not? by PornMaster · · Score: 1

    Like boiled lobsters, damaged ears cannot be returned to their previous state.

    While yes, it's best to avoid things that are bad for you, why don't I see anything about ear therapy? Is there something one could be doing besides limiting noise to help the ear? Treating it like a binary "loud bad, quiet good", there's got to be something that can be done to help the ear in its downtime, no?

    1. Re:Why not? by Thurn+und+Taxis · · Score: 1

      Giving your ears some downtime in the first place is one of the best things you can do, actually. If you're listening to loud music, taking a break for 10 minutes out of every hour will reduce your chances of suffering from hearing loss. There are cells in your ear (called outer hair cells) that are actively helping you hear. That activity produces byproducts which can build up in the cells. Taking a rest gives the cells a chance to clear out those byproducts before they build to a point where they can kill the cells. Although people are still actively looking for ways to preserve and restore hearing acuity, so far the only viable solution is "don't blast your ears out." Or be a non-mammalian vertebrate -- it's your choice.

      --
      On stereophonic equipment, the monaural sound obtained through multiple channels will enhance your listening pleasure.
  23. Re:Will not solve the problem of our noisy envirom by Lumpy · · Score: 1

    Bingo!

    My commuter car has an interrnal Cabin sound level of 80+Db at highway speeds. it goes up to 105+Db when I roll down the windows.
    So to hear the radio I have to get it another 3 or more DB above that.

    some kid cranking 90 to 100 Db into his/her ears is not new and certianly much less damaging compared to the insane levels I have been exposed to all my life in industry, on the highway (Morons on a Harley at 80mph ergister almost 120Db)

    --
    Do not look at laser with remaining good eye.
  24. Sound isolating earphones are the key. by Abcd1234 · · Score: 3, Insightful

    For the most part, the reason people crank their music up so loud is to drown out ambient noise. Standard buds are *horrible* for sound isolation. Not only do they allow plenty of ambient noise in, but they waste energy leaking sound out, which also has the effect of annoying the people around you.

    The solution? Either get a good set of cans, or buy canalphones. Personally, I picked up a set of Shure E2C's. Expensive? Yes. But the sound isolation is *amazing*. I can drive these phones at easily half the power of my old buds and still be able to hear my music perfectly while dropping ambient noise at least 10-15 db. As an added side effect, they have excellent sound quality, particularly at their price point. They're worth every penny, IMHO. And for things like long road trips or flights, they're a life saver.

    1. Re:Sound isolating earphones are the key. by martensitic · · Score: 2, Informative

      Agreed. Loudness is a subjective, relative quantity, while sound pressure level (which determines hearing damage) is an absolute. In a noisy environment, a given setting may not seem loud at all, while in reality the SPL is quite high. It is also worth noting that hearing damage is a function of both sound level (SPL) as well as exposure time -- a noise "dose". Turning up your favorite song to rock out for a few minutes may not harm your hearing in the least. Leaving the volume up for hours at a time, however, can be damaging, even at seemingly innocuous levels. For instance, OSHA limits worker noise exposure based on exposure time - 85 dB(A) is the limit for an 8-hour day, but much higher levels are allowed if exposure is shorter.

      --
      Ut Tensio, Sic Vis
    2. Re:Sound isolating earphones are the key. by psychogentoo · · Score: 1

      I totally agree with the use of canalphones. By cutting down 15-25dB of ambient noise, they'll be able to enjoy the DAP in a loud environment without having to compete with the ambient noise. I personally like the passive attenuation over the active ones since it cuts down on all of the ambient noise not just certain frequencies. As the previous poster has stated, the bonus is the higher quality of sound with a pair of Shures, Etymotic or UltimateEars. Even if you don't buy into these brands, there are plenty of in-ear monitor types of cans that will provide you with decent attenuation of ambient noise at an affordable price. If you're using a DAP while commuting, I feel that even circumaural closed headphones don't provide enough isolation to provide a safe listening volume on a bus. Open headphones? Fo' get 'bout it. Are there limits on how much a power amplifiers or integrated amps for speakers? no? so then why limit the output of opamps? Will people switch over to isolating type of headphones or will they bypass the limiting function by using the line out with a CMOY or other type of amplifier? Should the mom & pop headphone manufactuers be worried about possible litigation? Team UE 10Pro & RSA Raptor

    3. Re:Sound isolating earphones are the key. by dickens · · Score: 1

      ditto.. I love my E2Cs. The only downside is that they are so sensitive that with my old Gateway 3150 laptop (fireant) that I keep by my recliner, the total noise is just ridiculous. Even with the "mute all" box checked there's still a nasty hiss. And of course you get to hear every disk access etc. I keep the master volume turned down just as low as it will go without being off and it's still plenty of volume with the wav slider about 3/4 the way up. My cheap-o Muvo mp3 player is quiet as can be, though.

    4. Re:Sound isolating earphones are the key. by Abcd1234 · · Score: 2, Informative

      Yeah, I had a very similar problem with my Palm. Solution? Get a separate inline volume control. Then turn the device volume up and turn the inline volume down. This effectively increases the impedence of the line, thus cutting out the noise. Voila! Also useful for crappy airline jacks or other places where they have stepped volume.

  25. This goes beyond earbuds by Spy+der+Mann · · Score: 1

    I've been in the subway and I could hear the music some guy is playing on his earbuds. 5 feet away.

    So when I ask why he plays it so loud, he answers: "Because i can't hear it otherwise".

    And the problem is that in the discos (or whatever they're called now), they play the music too loud, so much that you have to SHOUT so you can hear anything. Has anyone gone to those parties and measure the decibels there? (or course it's much cheaper to play the music at deafening levels than having speakers distributed over the place)

    So it turns into a vicious circle, you can't hear so you pump up the volume. :-/

    I think the best tech to prevent hearing loss is EDUCATION. If the kids want to become deaf, at least we can say we DID warn them.

    1. Re:This goes beyond earbuds by JustNiz · · Score: 1

      Those dorks that have the bass/volume so pumped-up in their car that you can hear it half a block away must have made themeselves almost totally deaf.

      Isn't it strange how they all listen to the same type of (c)rap music?

    2. Re:This goes beyond earbuds by robertjw · · Score: 1

      the problem is that in the discos (or whatever they're called now)

      Wow, that's classic. Welcome to 1981.

    3. Re:This goes beyond earbuds by Spy+der+Mann · · Score: 1

      Wow, that's classic. Welcome to 1981.

      Well, I'm a non-native english speaker, so I missed the english word used for today's entertainment-places-where-you-listen-to-music-wit h-your-friends.

    4. Re:This goes beyond earbuds by tuxette · · Score: 1

      And the problem is that in the discos (or whatever they're called now), they play the music too loud, so much that you have to SHOUT so you can hear anything.

      That's because they don't want you to talk. They want you to drink. I thought everyone knew this...

      You can always end up in music-free pubs where you are deafened by the sound of everyone talking, and talking louder to hear themselves over everyone else...

      --
      People say I'm crazy, I got diamonds on the soles of my shoes...
    5. Re:This goes beyond earbuds by robertjw · · Score: 1

      Most people I know would just call it a bar, or maybe a club depending on the atmosphere and location. Since disco is considered, at least here in the US, to have died in 1980 I thought your comment made your post sound like someone 25 years out of the loop. Your original point is absolutely correct - most places that play music generally keep the volume very high.

    6. Re:This goes beyond earbuds by kevin.fowler · · Score: 1

      I buy flesh-colored earplugs and cut them off at the half or 3/4 and throw them in at the bathroom when I first get somewhere going out. It's not like it's any harder to hear people yell, and my hair goes conveniently over my ears now. None of my friends want to do this, and I cannot understand why. I do not enjoy being deaf at work the next day.

      --
      Bury me in mashed potatoes.
    7. Re:This goes beyond earbuds by Anonymous Coward · · Score: 0

      >>>I think the best tech to prevent hearing loss is EDUCATION. If the kids want to become deaf, at least we can say we DID warn them.

      Yeah, but they won't hear us saying it ;-)

      Best of both worlds.....

  26. Thousands of teenagers unite and respond by Anonymous Coward · · Score: 0
    "If you wouldn't nag us so damn much and leave us the heck alone about our homework and how we're just wasting our lives hanging out with our friends maybe we wouldn't have to turn our music up loud to drown you out! GAWD!!!"

    Thousands of bedroom doors were then slammed simultaneously followed by parental threats of cutting off allowances, selling personal properties "owned" by teenagers and stored "under [the parents'] roof" and demands of "living by [the parents'] rules while in [the parents'] house"

    what a world... I think I saw something like this on MTV once..

  27. Sounds familiar... by Anonymous Coward · · Score: 0

    Wired is reporting that Blomberg is working on an invention to help users maintain a greater control over the volume output of portable music devices.

    Please tell me they haven't patented the volume wheel.

  28. No actually by GuloGulo · · Score: 1

    It's called "Assumption of Risk".

    http://en.wikipedia.org/wiki/Assumption_of_risk

    --
    "The government grants you rights, not the other way around."-- beav007. Yes, these people really exist...
    1. Re:No actually by winkydink · · Score: 1

      From the Wikipedia listing:

      This defense is commonly used in cases of injuries occurring during risky recreational activities, such as skiing, paragliding, and scuba diving.

      Ask a ladder mfg if Assumption of Risk defense worked. Or Cessna.

      --

      "I'd rather be a lightning rod than a seismometer." -Ken Kesey

  29. I agree by Anonymous Coward · · Score: 0

    you just made the point I was going to...

    though this only works for people like us who want to listen to music at reasonable levels. if you slam the levels up even in quiet rooms, there is no hope!

  30. Limit the sound of the outside world by TrevorB · · Score: 2, Interesting

    It's going to be a dupe comment but here goes.

    If I want to have any chance of actually *hearing* the music in an urban setting, I need to crank the volume up to max. The environmental noise of busses, people chatting on their cell phones, (heck, even an office environment,) means that I need to have that music set at max-1 or max (depending on the track) to have any chance of actually hearing it.

    I had the pleasant surprise of being in a park this weekend and found that 60% volume was more than adequate to actually hear the music. But finally being in a park and not having all that incessant background noise, I didn't feel the need to listen to music that much.

    I should really just shell out the cash and get a good set of earplug/earbud combo headphones that block external noise. Do these things really work at 50% volume?

    1. Re:Limit the sound of the outside world by eMbry00s · · Score: 1
      I should really just shell out the cash and get a good set of earplug/earbud combo headphones that block external noise. Do these things really work at 50% volume?
      Yes, you should. Get a pair of Koss Sparkplugs, they're cheap and they allowed me to go from 25 (max) to 8 and still hear the music loud and clear. No noise-canceling, but actual blocking. This will save your ears a lot of strain. I know I'll never go without them ever again.
    2. Re:Limit the sound of the outside world by Abcd1234 · · Score: 1

      I should really just shell out the cash and get a good set of earplug/earbud combo headphones that block external noise. Do these things really work at 50% volume?

      Just to echo the other poster's statement, "yes". I got the Shure E2C's and I'd never go back Superior sound quality, awesome noise isolation. Perfect for riding the bus, road trips, or flights.

    3. Re:Limit the sound of the outside world by TrevorB · · Score: 1

      Wow, that is cheap. Thanks for the reccomendation, I'll check them out!

    4. Re:Limit the sound of the outside world by Tim+Browse · · Score: 1
      If I want to have any chance of actually *hearing* the music in an urban setting, I need to crank the volume up to max. The environmental noise of busses, people chatting on their cell phones, (heck, even an office environment,) means that I need to have that music set at max-1 or max (depending on the track) to have any chance of actually hearing it.

      Hyperbole much?

      Alternatively, if you're serious, then your hearing's probably already fucked, so go for it!

  31. Give iPod hearing-test features by Hao+Wu · · Score: 2, Interesting
    Read the subject line I wrote above. I frickin hate repeating myself in this format.

    --
    I suggest you read Slashdot
  32. Car Mounted EMP Gun by Ranger · · Score: 1

    To protect my hearing I would love to have a car mounted electromagnetic pulse gun for zapping cars or trucks who play their stereos way too fucking loud. Not only could I use this tech to protect my hearing but any passenger in my car and of course those in targeted vehicle. Next time I pull up to a stop light near a car or truck with it's stereo booming it automatically targets. As soon as the light changes I zap the offending vehicle and drive off. I'd also like to have one mounted on the roof of my house but disguised as say a satellite dish or rotary vent. When the sound sensors pick up an offending vehicle. It would target it then once the vehicle was far enough away zap it and fry their stereo (not to mention any cell phones or other electronics in the car).

    --
    "You'll get nothing, and you'll like it!"
    1. Re:Car Mounted EMP Gun by Anonymous Coward · · Score: 0

      Brillant!

      I'd use this to zap cell phones.

  33. What? by JoshDM · · Score: 1

    ...Brubeck Yelps at Leering Floss?

  34. Not that useful by Sycraft-fu · · Score: 1

    Modern music is already limited to all hell, there's no dynamic range at all.

  35. The problem with trying to limit volume... by PaulRivers · · Score: 3, Insightful

    ...is that different headphones have different volumes at the same power output. One of the really cool things about the high output of the iPod is that you can hook up higher quality headphones to them and it's still powerful enough to drive them. For example, my BeyerDynamic 250-80's have 80 ohms of resistance vs. the about 40ohms for the standard iPod earbuds. I have to turn the "volume" up higher on my iPod to reach the same volume with my headphones compared to the earbuds, but it's still able to drive them, which is really cool. If you read head-fi.com, you'll find that some people actually buy portable headphone amps so they can drive their high-resistance headphones. I think it would be really cool if my iPod could tell me the decibel level that I'm playing my headphones at. But you'd need some sort of extra interface between the headphones and the player, and possibly some sort of microphone in the headphones, to be able to do that.

    1. Re:The problem with trying to limit volume... by jfmiller · · Score: 1

      Could you not simply measure the power dissipated by the head phones? Sure, you will over estimate because of system innefficiencies, but it would be close. (p = v^2/r)

      --
      Strive to make your client happy, not necessarly give them what they ask for
    2. Re:The problem with trying to limit volume... by Anonymous Coward · · Score: 0

      For example, my BeyerDynamic 250-80's have 80 ohms of resistance vs. the about 40ohms for the standard iPod earbuds.

      That's not resistance, that's impedance. Impedance only impedes AC, resistance impedes all frequencies down to DC. Both resistance and impedance are measured in ohms.

    3. Re:The problem with trying to limit volume... by riker1384 · · Score: 0

      No, that doesn't tell you how much of the power is turned into heat and how much is turned into sound, and it doesn't tell you how much of the sound makes it to the eardrums.

      One acoustic milliwatt from an in-ear monitor would be vastly louder than one acoustic milliwatt from a pair of full-size open headphones.

  36. Turn it up! by Anonymous Coward · · Score: 0

    What did you say?

  37. I'm sick of the subject by Anonymous Coward · · Score: 0

    They've been warning us about how rock 'n roll was going to damage our hearing since I was a teenager (maybe before, but I wasn't paying attention). And I'm past the half century mark.

    Music isn't the problem!

    From TFA: if something sounds as loud as a lawnmower, you need hearing protection.

    Bingo! Why don't I listen to my stereo when I'm mowing the lawn? BECAUSE I CAN'T HEAR THE DAMNED THING no matter how loud I turn it up.

    My late uncle wore two hearing aids, one in each ear. He never listened to rock, and probably never listened to any loud music at all. He did, however, run a factory.

    I worked in a copper factory for a couple of months. LOUD!! Even with hearing protection it was louder than any rock show I ever attended, let alone a pair of headphones.

    Do you hunt? Then forget about the loud music, one shot from a small caliber gun will give you tinnitis. I hunted as a teenager, a 20 guage shot gut will make you completely deaf for a minute or two. It pisses me off that silencers are outlawed, I would consider a silencer a safety feature!

    When I was in the Air Force working on the flightline, the rule was that you always kept the aircraft on the left of your vehicle. I found out why when I got out - a 10% loss of hearing in my left ear.

    Those jet planes are damned noisy! The generators aren't quiet, either, especially the ones with jet engines (used to power C-5As).

    Do you ride a motorcycle? Does your car need a muffler?

    Forget the loud music, you're going deaf anyway from the other noise. Enjoy your music LOUD while you can still hear it at all.

    -mcgrew

  38. Lawyerproofing by Nerdfest · · Score: 1

    Sadly, the whole thing really doesn't have anything to do with preventing hearing loss. As it only warns users abourt high volumes, it serves only to prevent lawsuits. Mind you, I'm not saying that it's not a good idea, I just think it's sad that this sort of thing needs to be done.

  39. In other, other news... by burnt_cajun_toast · · Score: 1

    ... another new invention, called the 'dimmer-switch', has been invented to help prevent eyes from being irritated by too much light. This follows on the footsteps of 'sun-glasses' which help in the outdoor environment where a dimmer-switch can not be used...

  40. what a load by RhettLivingston · · Score: 1

    First of all, the solution briefly mentioned in the article is apparently software vaporware. A software solution is going to either be overlimiting or worthless because it doesn't take into account the characteristics of the earbuds, headset, speakers, or whatever you are using. A given signal output will generate widely differing volumes depending on those characteristics. Especially if the output device contains amplification or other signal modification capabilities of its own.

    Second, the misleading summary on Slashdot is unforgivable. RTFA.

    Third, who says that everyone out there has the same threshold of damage in the first place? If they actually succeed in creating a device that reliably limits this, it will quickly be set for the lowest level known to harm anyone and become a defacto built in requirement for all devices as soon as the first lawsuit hits a manufacturer that either doesn't include the capability or allows it to be trivially disabled. Inventions like this are scary for that reason. There are way too many examples of these types of stupid protections being imposed on us.

    A common example these days is water temperature regulations. The human body's burn response is actually a response, not a physical burning. The heat activates receptors, actually the same ones activated by capsaicin (pepper), that trigger the body tissues to blister, swell, etc. The trigger point of this response differs widely from one individual to the next and is dependent both on the individuals receptor concentration and the responsiveness of the receptors. The generally accepted worse case is that some individuals burn at a temperature as low as 120F. I've known others who drink 180 degree coffee as if it is nothing and can snack on habernero peppers in relative comfort. Those others do not sense heat the same and a 120F shower is cold to them. Where this hurts them is when the zealot overprotectors in our society do things like put in regulations that the hot water at the tap in a motel room cannot be over 120F, thus impinging on the freedom of many to enjoy a comfortably hot shower.

    I'd bet just about anything that, like temperature, the vulnerability of the cilia to damage differs from one person to the next. Moreover, it probably varies even more than temperature because there are so many points at which the transmission of sound to the cilia can vary such as, the shape of the ear, the flexibility of the eardrum, the flexibility of the joints in the bones that transmit the sound through the middle ear, the flexibility of the cochlea's membrane, and even the resiliency of the particular individual's cilia.

    We've got to start complaining loudly (no pun intended) when supposed advances are announced by scientists who are ignoring individuality. Individuality is what is being protected by freedom. We have given up much freedom to today's oversimplified "science" and it's influence on things like public perception, medical treatment, government regulation and civil law. No more.

  41. wow just wow by SydBarrett · · Score: 1

    I have a tape player that already has this, it's called AVS (Auto volume somethingIforgot). If you turn it on, the volume only goes up to a certian point. If you keep increasing the volume knob, nothing happens. In effect, it's a switch that breaks the volume knob.

    But this software will just WARN people of dangerious volume. Which will really really work, cus nobody ignores warnings or popups on electronic devices, right?

  42. New tech to solve this problem... by Expert+Determination · · Score: 1

    When Doug Lenat gets Cyc working we'll have a machine with common sense. Was can then shrink this down to a single chip and implant it in people's brains. Should also solve some other problems like preventing people placing hot coffee between their legs in the car.

    --
    "The White House is not an intelligence-gathering agency," -- Scott McClellan, Whitehouse spokesman.
  43. Blomberg's fix makes bad assumptions by slinkp · · Score: 1

    Headphones vary dramatically in their efficiency. "Safe" on one pair of headphones might be "much too loud" on another, and "barely audible" on my very-nice-but-inefficient AKG K240 phones. Therefore, it is impractical to create a general solution to this problem either in software or in something like a hardware compressor/limiter.

    Presumably, Blomberg assumes use of the crappy ipod earbuds, but a lot of people toss those.

    A real general solution would require measuring the actual SPL level in the ear canal, or calibrating the limiter to the pair of actual headphones in use. This is left as an exercise to the reader.

    Meanwhile, Buskirk's advice from page 2 of TFA still stands.

  44. If someone glues my volume control knob... by digitaldc · · Score: 1

    ...is that considered 'new tech'? Or old skool?

    --
    He who knows best knows how little he knows. - Thomas Jefferson
  45. Could be dangerous. by cbiltcliffe · · Score: 1

    FTFS: Blomberg is working on an invention to help users maintain a greater control over the volume output of portable music devices.

    Isn't that called a volume control? If they patent it, I'm going to kill somebody.....

    --
    "City hall" in German is "Rathaus" Kinda explains a few things......
  46. Everything else is too loud, too. by Anonymous Coward · · Score: 0

    I find that everything is too loud these days. I can't go to the movies anymore, because they are uncomfortably loud. No amplified music concerts. No clubs, no bars. It's all too loud for me. Even the PA announcements on public transportation are loud enough to cause pain in my ears.

    Is it just me?

  47. Solution by Anonymous Coward · · Score: 0

    Replaygain is the solution to this problem- it allows for a regulated volume among all your music, and preserves all the differences in volume throughout a song or album. http://replaygain.hydrogenaudio.org/index.html

  48. PARDON? by Ponder+Stibions · · Score: 1

    I can't hear you. Can you type louder? Answer: just create devices which don't amplify the sound so much, and provide a smaller output. Why can a ipod with ipod headphones create sounds so loud they damage hearing? Because Apple designed them to. 9This does not just apply to Apple and ipods.)

  49. You forget the multiband... by Anonymous Coward · · Score: 0

    You seem to have forgotten the existence of multiband compressors. They allow you to set up multiple compression levels depending on frequency. With enough work, one could set one up that could finely control an overall frequency curve, keeping a signal within the maxiumum safe thresholds for human hearing, varying in amplitude by frequency.

    See this explanation here: http://www.soundonsound.com/sos/aug02/articles/mul tiband.asp

  50. The ear has a high dynamic range. by asadodetira · · Score: 1

    The problem with current volume controls is that your ear adapts the gain to potentially high levels of noise. For example in a noisy environment you crank up the volume and your hearing adapts to that level of sound and you stop noticing how loud it is. An improved volume control system in my opinion should let you crank it up to whatever level you want, but afterwards it will reduce the volume very slowly so in the end you you are not exposed to unsafe levels of sound for too long. Has this been tried?

  51. Original for the hearing impaired by Derling+Whirvish · · Score: 2, Funny
    The original article for the hearing impaired: WIRED IS REPORTING THAT BLOMBERG IS WORKING ON AN INVENTION ....

    /apologies to Garrett Morris

  52. Volume Control!? by AviLazar · · Score: 1

    Blomberg is working on an invention to give users more control over the volume output of their portable devices

    You mean like the volume knob that has been installed on every single portable music device that I have ever seen in my entire 29 years of existance? And if someone want's more precise sound control, many (if not most) high end (or MP3) devices have an equalizer built in. Why do we need an external device for something that has already been in place for many many years. Hell, even some headphones come with a volume control knob...so between the headphones and the knob on my iPod, why do I need the gov't restricting this? Why do I need someone to create a piece of software and sell it to me, when I can already control the volume.

    --

    I mod down so you can mod up. Your welcome.
  53. Kids????pfft I can afford REAL loud head-phones by AviLazar · · Score: 1

    Kids still wear them too much, and listen to them too loud and unfortunately some still will have hearing loss.

    I resent this statement saying kids listen to loud music and it implies that adults do not. As a 29 year old male, urbanite, I can tell you I enjoy blasting my ears out - in fact my music is so loud, if you were standing 5 feet from me, you could clearly hear Linkin Park blaring! ;)

    --

    I mod down so you can mod up. Your welcome.
    1. Re:Kids????pfft I can afford REAL loud head-phones by mobiux · · Score: 1

      Then i think the biggest problem would be your music choice not your volume level.

    2. Re:Kids????pfft I can afford REAL loud head-phones by AviLazar · · Score: 1

      Then i think the biggest problem would be your music choice not your volume level.

      Why is that? From heavy metal, to symphany orchestra - there are a lot of subtle tones that can only be heard at the higher volume settings. I have listened to many CDs where at a low volume I missed a number of different tones. I like high quality sound equipment, and listening to good sound. And those who don't, just have never really paid attention.

      --

      I mod down so you can mod up. Your welcome.
  54. Great solutions already out there by TrappedByMyself · · Score: 1

    Just get a set of these Shure headphones.
    They act as real earplugs, which keeps sound out. So...without the outside distractions, I don't need to turn up the volume.
    With my iPod volume at 20-25%, I've had people at my desk talking to me, and I didn't even know they were there

    --

    Help me take back Slashdot. When did 'News for Nerds' become 'FUD and Conspiracy Theories for Extremist Nutjobs'?
    1. Re:Great solutions already out there by NotALamer · · Score: 1

      I second that, I got a pair of Shure E2Cs for $80 shipped and they are great. They have earplug foam around the tube that leads to the driver and it does an amazing job of blocking out ambient noise. With my ipod paused I can still understand someone talking to me but with music on I can't hear anything going on around me. The bass is a little weak but better than any other ear bud I've used, and these are Shure's 'entry level' product.

  55. Re:Will not solve the problem of our noisy envirom by Anonymous Coward · · Score: 0

    I learned on a Ninja 250 - just about the cheapest bike/smallest street-legal engine you'll find on a motorcycle in the US. After 15-20 minutes of 50-60mph riding, I noticed that my ears rang, so I started wearing earplugs.

    Now I've got a ducati 999 sports bike with a for-racing-only muffler. It's basically 4x the ninja in about everything (hp, torque, engine size)... except noise. It's actually much quieter! On the highway I now rev the engine at ~2.5k -- not the 6-8k that the ninja needed. Because the 999 puts the muffler under the seat instead of next to the wheels, it has room to put a huge muffler on it. It's a race bike, so that done for performance reasons, and not just to be quiet.

  56. I need one for telephones by dfinster · · Score: 2, Interesting

    It drives me crazy - I call someone who mumbles, so I turn up the volume all the way on my phone, straining to hear them... Then they start yelling to a co-worker, or kids, whatever. Or they push touch-tones.

    My wife says my ears are just too sensitive - but that sort of rapid volume change, especially on tinny little speakers like most telephones - it hurts.

    I want a limiter I can plug inline using normal sub-mini jacks for my cell phone that will set an absolute top limit for volume, while allowing me to turn up the soft sounds.

  57. missing the point - headphone sensitivity matters by speculatrix · · Score: 1
    There seem to be so many bullshit comments I felt to add another comment (hopefully not 100% BS).

    Different headphones have different sensitivies - by as much as 20dB. This means that even if the player has a calibrated output to ensure it cannot blow your ears, switching to more sensitive headphones will cause overload on your ears. Conversely, the player will be unusable with an insensitive pair of 'phones.

    I have read many mp3 player reviews, and one of the key things pointed out by reviewers is whether the sound goes really loud, and people won't buy a player (and I recall the same happened to tape walkmans and radios) if it won't go really loud.

    It's one of the things I do in shops with TVs and radios - I check I can turn them up really loud and not get rattles and buzzes. I also discard the cheap nasty phones that come with many portable audio devices and use my noice-cancelling phones or medium/low cost Sennheisers - these transform the sound from a cheap player.

    The common sense advice is to take a break from listening to music every 20 mins, and "reset" your ears, that way you won't let the volume level keep creeping up

  58. Low volume, high fidelity by InakaBoyJoe · · Score: 3, Interesting
    Headphones, speakers, and amplifiers operate best at certain volume settings, that's why people crank it up -- because the output sounds like crap at low volumes. Unfortunately, these things are specced in terms of things like "watts" and "signal to noise dB" -- all measures that favour high volumes. Even specs like frequency range don't talk about changes in frequency response as you adjust the volume.

    Just try searching for audio equipment that produces high-quality sound at relatively low volumes. Good luck! Not even us Slashdotters could find any measure, or review based on such criteria, let alone your average Joe walking into a consumer electronics store where he's encouraged to buy the 300 watt sound system because it's better than the 150 watt one.

    Change needs to happen at the manufacturer spec level, and also the audio review level, to take into account the fact that some of us still want clear music without blowing out our ears.

  59. Re:Will not solve the problem of our noisy envirom by Anonymous Coward · · Score: 0

    Morons on a Harley at 80mph ergister almost 120Db

    Slightly OT, but it never ceases to amaze me that those things are still legal. There's absolutely NO reason for them to be that damn loud, except for the riders to compensate for their small penises by letting the whole freaking neighborhood know they are coming. It's like some neanderthal way of beating their chest or something. Piss off the neighbors, show 'em what a badass you are, YEAAAAHHHHH!!! Fucking idiots.

    Honestly, if Harleys are legal, then why require mufflers on cars at all? I've never heard a car without a muffler that was anywhere near as loud as a stock Harley. What a nuisance!

  60. We call it by springbox · · Score: 1

    "Ear plugs." Or maybe they could stop making audio equipment where the volume can go up to 11.

  61. Better yet: include them with the players by Estanislao+Mart�nez · · Score: 1
    The portable player vendors should include a set of small closed headphones with their players, instead of earbuds.

    I know people like earbuds because of their small size, and this is a disincentive for the vendors, but really, they should all get together for some wholesome industry initiative action, form a flashy hearing protection initiative with a conspicuous logo, publicize it all over in the press, agree only to include headphones that block a certain amount of ambient noise with their players, and slap the logo on their products. The advantages:

    • Publicity for the participants.
    • Potentially, some tax breaks, if the thing is set up right.
    • Public goodwill.
    • Some measure of protection against lawsuits. If somebody sues them, they can tout the fact that they include headphones that block ambient noise with their products.
    • Some people might even stop turning their players so loud, and keep their hearing longer.
  62. Problem isn't volume -- it's dynamic range. by lpq · · Score: 2, Informative

    It's not about "volume" but "dynamic range".

    If you have background noise of 40db (not uncommon in a car), then if you turn the volume up loud enough to hear the soft parts, the loud parts get blasted out.

    Happens all the time on TV -- real noticable on Sci-Fi, where they compress program volume down so that the max-sound is at about 65% (numbers are guestimates based on experience) of the dynamic range of the medium. Then the advertisers come in and balance commercials with the minimum range set to about 30%, and the loud spots peg up near 95%.

    On reputable stations, they will balance the average output to some fixed standard, but on cheap-stations like scifi, they downgrade the program signal so advertising gets boosted way beyond normal. My volume setting on Sci-Fi channel is about 10-15% higher for program segments than on other channels -- but when commercials come on, prepare to get blasted.

    Same happens with music devices. Not only is there a wide dynamic range available on the device (the more expensive the device, usually the wider the dynamic range), but it's compounded by users having to crank up the volume to drown out background noise. That makes the loud sections *way* too loud.

    I solve the problem on most of my pre-recorded stuff by normalizing everything (though not usually compressing, as compressing causes loss of fidelity). Same
    problem happens on sound playback out of my computer. Play a video and sometimes I have to turn the volume up to 80% to hear anything, but play a WAV or some CD's, and they are already normalized to 98%. Ouch!

  63. Do you mean Equal Loudness Curves? by SonicSpike · · Score: 1

    I think what you really mean is that our ears hear more accurately at higher volumes.

    There is a psycho-acoustical phenomena called the Fletcher-Munson Curves or Equal Loudness Curves.

    There is a good explanation of it here:
    http://en.wikipedia.org/wiki/Equal_loudness_curve

    Yes I am an audio engineer.

    --
    Libertas in infinitum
  64. Driver sensitivity by SonicSpike · · Score: 1

    The problem is that different drivers (speakers) do not operate all at the same efficiency level.

    For example, a really efficient driver may only need x watts to produce a given sound at 1 meter at 100dB SPL (sout pressure level).

    While a less efficient driver may need y wats to produce that same sound at 1 meter at 100dB SPL.

    Therefore, limiting the output of the device will limit the types of drivers (speakers) you can use with the device. If you limit it much, then really crappy low efficiency speakers won't produce enough dB SPL to overcome the noise floor of ambient noise.

    And yes IAAAE (I am an audio engineer)

    --
    Libertas in infinitum
  65. Re:Will not solve the problem of our noisy envirom by Lumpy · · Score: 1

    more OT:

    I had a neighbor once that was a big harley nut. Every morning after his 3rd shift he would come home and rev his harley in his driveway for 20 minutes waking up everyone. Many people complained and he told them to F-off.

    This neighbor was directly next door so his noise bother me more than others... Instead of doing the cops thing filing noise complaints and generating ill-will with the guy I simply pulled the old Fiero out of the garage, removed the exaust headers backed it so they pointed directly at his house and started the car reving it for 20 minutes at about 3:00pm. He bolted out of the house screaming what the ________ was going on. while I'm there leaning over the engine compartment with my shooting earmuffs on. I was generating at least 20 times the noise his harley could ever dream of.

    I then proceeded to do the same trick as he pulled... every time he tried to talk I revved the engine and pointed at my ears asking "what did you say?" "I cant hear you!"

    that was the last time he screwed with his noisemaker in the driveway early in the morning.

    --
    Do not look at laser with remaining good eye.