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advisor wanted

Started by DD · · Last activity · 300 posts · 12,118 views

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Recumbent bicycles
Published
27 October 2005
Last activity
1 December 2005
Original author
DD
Posts
300
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  1. So what set up do you use or suggest for helmets and visors with
    recumbents. At the wrong time of day it can be a bit glaring riding the
    couch trike towards the sunny side of town. Most bike helmets are made
    for road and MTB, a different posture from that of the laid back crowd.
    The problem is more acute on my lowracer and it is impractical to ride
    in the early hours of the morning mostly one-handed, the other shielding
    the eyes from the sun. What fixes or good helmets do you recommend?

    (and if Mr Sunset Lowracer pipes up to explain that he only got his name
    because at sunset he only rides his lowracer away from the sun that
    ain't what I mean). Thanks for any advice on visors and whatnot.

  2. I have the same problem. My wife solved hers by wearing a baseball
    cap under her helmet. It looks a little funny but when we go into a
    store she has her hat on and does not have messed up hair.

    I bought a little visor--the plastic kind found in craft stores and
    cheap places. This one has no crown but is just a head-band and
    "bill." The visor is the same color as the helmet. I simply glued
    the visor to the helmet. I experimented a little and found that any
    of the super glues work fine. It might look a little strange, but it
    doesn't seem very noticeable since everything is the same color.
    Anyway, it tends
    to work, but I still have to bring my chin to my chest at times to get
    the sun out of my eyes.

    I did send an email to helmet manufacturing companies, with just this
    idea, suggesting a longer snap-in visor. I got an email back saying
    the suggestion would be passed on to the design people. Perhaps if
    you sent a similar email, along with others from this group, someone
    might come up with something. Until then, I'll continue to glue cheap
    plastic visors to my helmets.

    "DD" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    So what set up do you use or suggest for helmets and visors with
    recumbents. At the wrong time of day it can be a bit glaring riding


    the

    Quoted message said:

    couch trike towards the sunny side of town. Most bike helmets are


    made

    Quoted message said:

    for road and MTB, a different posture from that of the laid back


    crowd.

    Quoted message said:

    The problem is more acute on my lowracer and it is impractical to


    ride

    Quoted message said:

    in the early hours of the morning mostly one-handed, the other


    shielding

    Quoted message said:

    the eyes from the sun. What fixes or good helmets do you recommend?

    (and if Mr Sunset Lowracer pipes up to explain that he only got his


    name

    Quoted message said:

    because at sunset he only rides his lowracer away from the sun that
    ain't what I mean). Thanks for any advice on visors and whatnot.

  3. DD said:

    So what set up do you use or suggest for helmets and visors with
    recumbents. At the wrong time of day it can be a bit glaring riding the
    couch trike towards the sunny side of town.

    Avoid/solve the problem with a traditional cycling cap. No need to snap
    up the peak pro-racer style and it keeps a low sun out of your eyes very
    effectively IME.

    If you must wear a helmet it should fit underneath, but do be aware
    there's no conclusive proof that helmets do anything to reduce your
    chances of a serious injury, looking at the population level data from
    everywhere they're in use, so just wear the cotton cap and be comparably
    safe but much more comfortable.

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  4. "DD" <[email hidden]> wrote

    Quoted message said:


    So what set up do you use or suggest for helmets and
    visors with recumbents.

    I've used a visor extension made from thin closed-cell foam
    (the sort available in hobby/art stores, about 1/8" thick). Simply
    cut a crescent shape and hot glue or double-sided tape it
    to the underside of the existing visor. Mine sticks out only
    1/2 an inch or so beyond the original visor but improves
    its usefulness dramatically.

    Others have recommended using plastic or cloth sports visors
    or ball caps.

    On my newer Giro helmet, the visor seems a bit longer and
    I haven't added an extension. YMMV.

    Jon Meinecke

  5. "DD" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    So what set up do you use or suggest for helmets and visors with
    recumbents. At the wrong time of day it can be a bit glaring riding the
    couch trike towards the sunny side of town. Most bike helmets are made
    for road and MTB, a different posture from that of the laid back crowd.
    The problem is more acute on my lowracer and it is impractical to ride
    in the early hours of the morning mostly one-handed, the other shielding
    the eyes from the sun. What fixes or good helmets do you recommend?

    (and if Mr Sunset Lowracer pipes up to explain that he only got his name
    because at sunset he only rides his lowracer away from the sun that
    ain't what I mean). Thanks for any advice on visors and whatnot.

    Mr Sunset Lowracer got his name from a low racer made by a now dead company,
    you don't want to egg him on about it or he'll post that one picture over
    and over again

    Which reminds me, hey Tom don't you have any OTHER pictures of that bike?

  6. Michael Plog said:

    I have the same problem. My wife solved hers by wearing a baseball
    cap under her helmet. It looks a little funny but when we go into a
    store she has her hat on and does not have messed up hair.

    My wife also used the cap-under-the-helmet kludge, but then I got her a
    "Carbon Spider" visor: http://www.lobosolo.com/visor/ . I applied it so
    it comes down to the same height as the cap's bill, and she likes it
    lots. It's sold by JW Stephens, a SoCal recumbenteer.

    Jeff

  7. I have added a simple extension to my existing Visor using a product
    called Darico Foamies, a kind of stiff foam rubber, I use black. It is
    available in any craft or hobby store and I think at Wal Mart. I
    suggest making it large and then cutting it back if you find it to
    large. It is easy to use cuts with sisors? I simply glue it in place
    using Goop or the Wal Mart equivalent Welder (sold in paint
    department). I have no problem with it in the wind. Oh yes a sheet of
    this Foamies big enough for 2 visors is $1 to $2 dollars depending on
    the thickness you decide to use.
    For Mr. Peter Clinch, I wish you the best in your riding, but using a
    Helmet is a lot like smoking you don't need an expert or statistics to
    show you what to do only common sense. FYI I was riding a Century here
    in Florida a few years ago, my recumbent group rides normally over 6000
    miles a year, when I thought maybe I will stop wearing a helmet, quite
    by chance I am sure my buddy a experienced Gold Rush rider started
    fooling with his water bottles and went off the trail, he made the
    fatal mistake of putting his right foot down (yes he had good clips), I
    was right behind him and watched as he pivoted about his planted foot
    breaking his leg in two places and landed on his forehead on the side
    of the rocky R to T Wilthalacooche Trail. His helmet visor was split
    and his helmet cracked but he did not hurt his head. If that is not
    enough I was riding my Rans V2 in slightly slippery conditions going to
    fast and I fell in front of my buddy on a Rans Vrex, I can show you the
    helmet with the impression of his chain ring in it if you want. To put
    it in simple terms "[censored] Happens", its your life, you know what it is
    worth.

    Happy Trails Butch

  8. Butch said:

    For Mr. Peter Clinch, I wish you the best in your riding, but using a
    Helmet is a lot like smoking you don't need an expert or statistics to
    show you what to do only common sense.

    Then why doesn't the "common sense" factor into any improvement
    whatsoever in serious injury rates anywhere helmet wearing rates
    increase? It's common sense that that would surely happen if they
    improved matters, but they have a track record of doing *nothing*.

    Quoted message said:

    To put
    it in simple terms "[censored] Happens", its your life, you know what it is
    worth.

    It certainly does. And it continues to happen wearing helmets, and
    there is no national population anywhere who have shown an improvement
    in their serious head injury rate from wearing cycle helmets.

    All of your anecdotes, and all of everyone else's anecdotes, go into
    full population data. And that data has serious head injury rates
    unaffected by helmet wearing. So either your anecdotes of being /sure/
    helmets must make things much better are balanced by incidents where
    they make things worse, or you're assuming a much worse incident would
    have transpired without a helmet than would have actually been the case.

    The population figures don't tell us what we think /might/ happen, but
    what *has* happened. And what has happened from increased helmet
    wearing is no real change to serious head injury rates. That's what
    *has* happened, common sense or not.

    Here's a quote from Brian Walker, who runs Head Protection Evaluation,
    the company that test helmets meet standards in the UK. He's an
    accredited expert witness too, I believe:

    "the very eminent QC under whose instruction I was privileged to work,
    tried repeatedly to persuade the equally eminent neurosurgeons acting
    for either side, and the technical expert, to state that one must be
    safer wearing a helmet than without. All three refused to so do, stating
    that they had seen severe brain damage and fatal injury both with and
    without cycle helmets being worn. In their view, the performance of
    cycle helmets is much too complex a subject for such a sweeping claim to
    be made"

    There is very much more to it than "common sense". I used to always
    wear a helmet for reasons of "common sense", but the more you
    investigate the reality the more you find you're unlikely to save
    yourself a serious injury, and /exactly/ the same logic of "[censored]
    happens" applies to being a pedestrian. Hundreds of people in the UK
    are killed in simple trips and falls every year, so since "[censored] happens"
    and it's common sense to guard against it and you feel a cycle helmet
    can save significant injury, do you wear one as a pedestrian, or around
    the house, especially using stairs? Your logical argument for helmet
    use on a cycle suggests you should, so if not, *why* not?

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  9. Peter Clinch said:
    Butch said:

    For Mr. Peter Clinch, I wish you the best in your riding, but using a
    Helmet is a lot like smoking you don't need an expert or statistics to
    show you what to do only common sense.

    Then why doesn't the "common sense" factor into any improvement
    whatsoever in serious injury rates anywhere helmet wearing rates
    increase? It's common sense that that would surely happen if they
    improved matters, but they have a track record of doing *nothing*.

    Quoted message said:

    To put
    it in simple terms "[censored] Happens", its your life, you know what it is
    worth.

    It certainly does. And it continues to happen wearing helmets, and
    there is no national population anywhere who have shown an improvement
    in their serious head injury rate from wearing cycle helmets.

    You know, stats are very interesting, sorta like facts, one man's is
    another's lies.

    Can you say for certain that if no one were to wear helmets, the
    situation would not be worse than it is?

    What I know for a fact is that a helmet kept me from making a trip to
    an ER for stitches at a minimum. Why can I say that? A pointed rock
    PENETRATED the helmet deep enough to scratch my scalp. That helmet is
    certainly tougher than my skin. The jury is out on the denisty of my
    skull, however. So, figure a $70 helmet versus an ER bill for wound
    cleaning and stitching.

    Makes economic sense to me.

    Quoted message said:

    All of your anecdotes, and all of everyone else's anecdotes, go into
    full population data. And that data has serious head injury rates
    unaffected by helmet wearing. So either your anecdotes of being /sure/
    helmets must make things much better are balanced by incidents where
    they make things worse, or you're assuming a much worse incident would
    have transpired without a helmet than would have actually been the case.

    The population figures don't tell us what we think /might/ happen, but
    what *has* happened. And what has happened from increased helmet
    wearing is no real change to serious head injury rates. That's what
    *has* happened, common sense or not.

    Did he allow for the increased population that are riding bikes today,
    the advent of downhilling at breakneck speeds, increased (and more
    hostile) traffic on the roads?

    If not, he only taken a snap shot in time looking at the past - not
    into what is coming.

    Any research can be skewed in any direction the researcher wants. And
    merely forgetting to look at one variable can have the same effect -
    skewing.

    Quoted message said:

    Here's a quote from Brian Walker, who runs Head Protection Evaluation,
    the company that test helmets meet standards in the UK. He's an
    accredited expert witness too, I believe:

    "the very eminent QC under whose instruction I was privileged to work,
    tried repeatedly to persuade the equally eminent neurosurgeons acting
    for either side, and the technical expert, to state that one must be
    safer wearing a helmet than without. All three refused to so do, stating
    that they had seen severe brain damage and fatal injury both with and
    without cycle helmets being worn. In their view, the performance of
    cycle helmets is much too complex a subject for such a sweeping claim to
    be made"

    This is an interesting bit. No helmet can protect all users from every
    possible accident. I know someone who headered into a concrete
    lamppost base and broke his neck. Dead with or without helmet, in this
    case.

    So, in terms of "serious" accident, the jury may be out.

    In terms of lesser cuts and bruises? Doesn't look like anyone is
    addressing that specifically. Sure, my accident might not have killed
    me or brooken my skull (serious) were I without a helmet, but I do
    know that I did not have to go to the ER and based on the helmet
    damage and its relative strength compared to my scalp, I probably
    would have had to without a helmet.

    And there is the rub of a shortsightedness in the research - it cannot
    allow for lesser accidents that do not require hospital reports
    (serious). It cannot track or effectively report the impacts of
    accidents (with or without helmets) where the injury did not require a
    hospital visit. How many of them would have gone from a banged head
    with a helmet to an ER visit without a helmet? That data is totally
    missing. And that is some very pertinent data.

    BTW, don't ever denigrate anecdotal evidence. It means little in
    isolation, but in aggregate, points to areas where deeper research is
    needed. It is like that fleeting warning that lets you know there are
    more serious matters coming.

    Quoted message said:

    There is very much more to it than "common sense". I used to always
    wear a helmet for reasons of "common sense", but the more you
    investigate the reality the more you find you're unlikely to save
    yourself a serious injury, and /exactly/ the same logic of "[censored]
    happens" applies to being a pedestrian. Hundreds of people in the UK
    are killed in simple trips and falls every year, so since "[censored] happens"
    and it's common sense to guard against it and you feel a cycle helmet
    can save significant injury, do you wear one as a pedestrian, or around
    the house, especially using stairs? Your logical argument for helmet
    use on a cycle suggests you should, so if not, *why* not?

    Irrelevant. Walking, or taking a shower for that matter, is not
    considered as being a hazardous activity; riding in traffic or
    downhilling are. You are mixing apples and oranges to make your case.

    jim

  10. Ah yes statistics! I worked as an engineer for more than 30 years
    and I can tell you what we used to say about statistics. Figures lie
    and liars figure. Meaning of course that statistics are great if the
    data is great but that almost never happens. No one ever took data
    when my friend flipped his Gold Rush, no one ever got data when I fell
    in front of the VREX and no one took data when I watched an older man
    riding a diamond frame pull his handle bars off the bike and split his
    skull(no helmet). You're right many people get hurt in many ways, I
    just spent $45.00 for two bath mats (and I am cheap) cause I know how
    easy it is to fall in a bath tub or shower and I also know how easy it
    is to fall on a bike or recumbent, (I have seen a top rated trike flip
    as well), that is why I wear a helmet, I don't care what you do but I
    do care when you try to give a novice cyclist misguided advice. I know
    helmets are not perfect, but in my opinion they are a lot better than
    nothing. Oh yes now I remember another time when I think my helmet
    saved me from injury, I fell when I was crossing a slippery section of
    black top (in humid weather here it sometimes collects some sort of
    slimy allgae or what ever) I slid for a long time fortunately my
    fairing took much of the skid my head first went up and I remember
    trying to stop it from coming down so I wouldn't hit the pavement, I
    could not do it, I did tuck my chin just a bit and hit the side of the
    helmet cracking it slightly. I lost a lot of skin and rode the rest of
    the way home with my bloody butt hanging out but I didn't hurt my head.
    Funny I couldn't find a single statistical data taker on the entire 46
    mile trail that day. I can tell you one thing its to late to put it on
    when you are sliding down that black top at 18 mph.

    Happy Trails Butch

  11. Mark Leuck said:

    "DD" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    So what set up do you use or suggest for helmets and visors with
    recumbents. At the wrong time of day it can be a bit glaring riding the
    couch trike towards the sunny side of town. Most bike helmets are made
    for road and MTB, a different posture from that of the laid back crowd.
    The problem is more acute on my lowracer and it is impractical to ride
    in the early hours of the morning mostly one-handed, the other shielding
    the eyes from the sun. What fixes or good helmets do you recommend?

    (and if Mr Sunset Lowracer pipes up to explain that he only got his name
    because at sunset he only rides his lowracer away from the sun that
    ain't what I mean). Thanks for any advice on visors and whatnot.

    Mr Sunset Lowracer got his name from a low racer made by a now dead company,
    you don't want to egg him on about it or he'll post that one picture over
    and over again

    Which reminds me, hey Tom don't you have any OTHER pictures of that bike?

    I have a few pictures of my LIGHT PURPLE Earth Cycles Sunset Lowracer
    [TM] that I could post, but no convenient place to post them.

    --
    Tom Sherman - Fox River Valley
    "Twisting may help if yawl can chew gum and walk." - G. Daniels

  12. Peter Clinch said:
    Butch said:

    For Mr. Peter Clinch, I wish you the best in your riding, but using a
    Helmet is a lot like smoking you don't need an expert or statistics to
    show you what to do only common sense.

    Then why doesn't the "common sense" factor into any improvement
    whatsoever in serious injury rates anywhere helmet wearing rates
    increase? It's common sense that that would surely happen if they
    improved matters, but they have a track record of doing *nothing*.

    Quoted message said:

    To put
    it in simple terms "[censored] Happens", its your life, you know what it is
    worth.

    It certainly does. And it continues to happen wearing helmets, and
    there is no national population anywhere who have shown an improvement
    in their serious head injury rate from wearing cycle helmets.

    Speaking of [censored] and h*lm*ts, a h*lm*t with no vents could be a life
    saver:
    <http://groups.google.com/group/alt.rec.bicycles.recumbent/msg/ae7f8b09b374d758?dmode=source&hl=en>.
    😉

    --
    Tom Sherman - Fox River Valley
    "Twisting may help if yawl can chew gum and walk." - G. Daniels

  13. "Sunset Lowracer [TM] Fanatic" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:


    Mark Leuck said:

    "DD" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    So what set up do you use or suggest for helmets and visors with
    recumbents. At the wrong time of day it can be a bit glaring riding


    the

    Quoted message said:
    Quoted message said:
    Quoted message said:

    couch trike towards the sunny side of town. Most bike helmets are made
    for road and MTB, a different posture from that of the laid back


    crowd.

    Quoted message said:
    Quoted message said:
    Quoted message said:

    The problem is more acute on my lowracer and it is impractical to


    ride

    Quoted message said:
    Quoted message said:
    Quoted message said:

    in the early hours of the morning mostly one-handed, the other


    shielding

    Quoted message said:
    Quoted message said:
    Quoted message said:

    the eyes from the sun. What fixes or good helmets do you recommend?

    (and if Mr Sunset Lowracer pipes up to explain that he only got his


    name

    Quoted message said:
    Quoted message said:
    Quoted message said:

    because at sunset he only rides his lowracer away from the sun that
    ain't what I mean). Thanks for any advice on visors and whatnot.

    Mr Sunset Lowracer got his name from a low racer made by a now dead


    company,

    Quoted message said:
    Quoted message said:

    you don't want to egg him on about it or he'll post that one picture


    over

    Quoted message said:
    Quoted message said:

    and over again

    Which reminds me, hey Tom don't you have any OTHER pictures of that


    bike?

    Quoted message said:


    I have a few pictures of my LIGHT PURPLE Earth Cycles Sunset Lowracer
    [TM] that I could post, but no convenient place to post them.

    --
    Tom Sherman - Fox River Valley
    "Twisting may help if yawl can chew gum and walk." - G. Daniels

    You could create a blog on Blogger and use a program called Hello to upload
    images, it's all free [1]

    [1] With some advertising somewhere I'm sure

  14. Sunset Lowracer TM Fanatic said:

    I have a few pictures of my LIGHT PURPLE Earth Cycles Sunset Lowracer
    [TM] that I could post, but no convenient place to post them.

    www.flickr.com is free site on which you can post photos. Also very
    easy to use.

  15. Quoted message said:
    Quoted message said:
    Quoted message said:

    I have a few pictures of my LIGHT PURPLE Earth Cycles Sunset Lowracer [TM] that I could post, but no convenient place to post them.

    Good advice from others on the photos. If you don't want to open new
    accounts, the easiest way to post the odd photo or two on the web (IMO)
    is http://tinypic.com/

    You don't need to register or do anything special--just upload it from
    your desktop.

  16. Quoted message said:

    It is misguided because it concerns only "serious" accidents and I'm
    betting you agree that far more less than "serious" accidents happen
    than serious.

    Certainly "less than serious" accidents happen, but by their very
    nature they aren't serious. I've banged my head a few times and
    drawn blood doing housework, I'm not alone in that. I don't feel
    the need for a hlemt doing it though, and I doubt you do either.

    Quoted message said:

    Where are the stats for those, the ones that without a
    helmet might have called for an ER visit and stitching?

    If there were a significant number of those then there would be a
    drop in the overall figures of serious injuries, but there aren't.

    Quoted message said:

    Put -'em up if you gottem, but I'm lookin' forward to your sounds of
    silence.

    They don't exist because they don't get to ER rooms. But they
    don't get into the serious figures which they would have done
    otherwise, and the serious head injury rates would have gone down
    accordingly. But they haven't.

    Quoted message said:

    Where is your data on non-serious injuries? Without any on your part,
    anecdotal evidence is better than your lack of information.

    See above. For non-serious injuries they amount to basically
    discomfort, /if/ I have one. A helmet means discomfort on 100% of
    trips.

    Quoted message said:

    Well, if it is that easy, why haven't you done it?

    Why haven't I done what?

    Quoted message said:

    Really, how do you propose that be measured? They only measure srious
    injuries and have no data at all on those that walk away without a
    report being filed.

    But if they meant a serious injury was /avoided/ then the annual
    rate of serious injuries would be coming down, and would show a
    better trend than that for pedestrians who have historically
    matched cyclist trends for years since before helmets were
    introduced. This hasn't happened.

    Quoted message said:

    Again, you are using apples to make statements about oranges and are
    clueless that you are doing it.

    No I'm not. You read through the work at www.cyclehelmets.org and
    pick the real holes in it. It's fully referenced so you can get
    back to the sources.

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  17. Quoted message said:

    Well, you seem to want to be able to take all kinds of poetic license.
    Are you opposed to my doing the same?

    So what poetic license have I taken?

    It's like the scene in Jerry Maguire where Tom Cruise's client
    isn't interested in Nice Words, he wants Tom's character to "show
    me the money!". The change is I'm asking you to show me the
    casualty savings. The data is there for you to look at,
    governments with a vested interest in showing their mandatory
    helmet laws have produced a beneficial effect haven't been able to
    find those savings though. In the UK the government is pro-helmet
    and seeks to encourage their use, yet in a written reply to a
    parliamentray question the responsible minister had to admit there
    was no known case of helmets being preoven to improve safety, and
    he had a whole department of civil service statisticians to help him.

    So:
    "Show me the casualty savings!"

    Quoted message said:

    BS, and you know it.

    Actually, I know it's true. Again, the data and research is out
    there for several countries, so you show me the data that tells us
    the extent to which compulsory seatbelt laws have improved things.

    "Show me the casualty savings!"

    Quoted message said:

    Nice that you have socialized medicine. We don't. But were you to go
    to the ER what do you figure it costs you in terms of paying yourself?
    If you are not aware of this factor, it means figuring out what the
    time in the hospital cost you in terms of how much an hour you get
    paid. The same principle can be applied to driving across town to save
    a dime a galloin on gas, FWIW.

    But this assumes I'd be spending more time there. As the
    neurosurgeon expert witnesses observed by Brian Walker pointed out,
    it isn't actually as straightforward as a helmet makes you safer,
    period, and as David Jamieson, UK Government Minister, had to
    admit, the [UK] Government knows of no case where cyclist safety
    has improved with increasing helmet use (and again I emphasize that
    this man is *pro* helmet).

    "Show me the casualty savings!"

    Quoted message said:

    Again, where is your ddata on the non-reported accidnets?

    Again, the non-serious accidents don't get reported, because they
    are by definition not very serious. However, again I point out to
    you that if serious accidents are being downgraded then there
    should be a drop in the rate for serious injuries. There isn't.

    "Show me the casualty savings!"

    Quoted message said:

    The only trend visible here is that you are using apples to make a
    case about oranges and are remarkably without any data concerning less
    than serious accidents. That is what is patently visible.

    I'll tell you again.
    The non-serious accidents don't get reported, because they are by
    definition not very serious. However, again I point out to you
    that if serious accidents are being downgraded then there should be
    a drop in the rate for serious injuries. There isn't.

    "Show me the casualty savings!"

    Quoted message said:

    Tell it to the MIT researcher who was just fired for manupulating data
    and using false data. He got caught, but now everyone ois wondering
    about all the previous stuff that went through this process without
    detection. Tell it to the cold fusion gang, too.

    The national figures for several different nations are widely
    available in raw form to be used and interpreted by anyone as they
    see fit. Bogus use tends to be found out in time, as this chap at
    MIT has discovered, but since one is working with openly available
    data and there are lots of folks who know what they're on about
    such cases don't remain at large indefinitely. And we've been
    looking at these figures for a *long* time now, and even with a
    vested interest in showing that the helmets they've mandated are
    working well, governments who have introduced an MHL have been
    conspicuous in their inability to show any clear casualty savings.

    "Show me the casualty savings!"

    Quoted message said:

    See above. Even those folks you are waxing poetic about can be fooled.
    Happens all the time.

    Why do you assume that it must be me that's been fooled, and it
    can't be you. You seem to be working on nothing but assumptions.

    "Show me the casualty savings!"

    Quoted message said:

    Precisely, and what about that helmet in those situations? Did they
    prevent a serious injury to the point it bacame non-reportable? What
    would the cost have been had the lack of a helmet elevated that injury
    to a reportable one? ThatIS the problem with using one category of
    data to make a categorical statement about bike injuries.

    Again I have to point out that if helmets are degrading serious
    injuries to being non serious then that will have an affect on the
    serious figures. That you don't catch them elsewhere doesn't
    affect a drop in the serious figures, but there is no such drop.

    "Show me the casualty savings!"

    Quoted message said:

    Hold it, now you seem to be on the other side. Either they work or
    they don't.

    Don't be simplistic. A good thick leather jacket will protect
    against stray duckshot quite effectively, but that doesn't mean
    it's worth a damn against targeted high velocity rifle fire.

    With regard to helmet efficacy (or not) I have been stating the
    point that they are no proven use against serious head injuries.
    That is very different to saving you a nasty graze and a headache.
    I've had those doing housework, yet in common with almost the
    whole population I don't feel the need for a helmet doing my housework.

    Quoted message said:

    Not true. That is an ASSumption.

    "Show me the casualty savings!"

    Quoted message said:

    But, one or two or three at some point become those hundreds or
    thousands do they not?

    They should, yes. So why do those thousands not add up to any
    improvement? Perhaps the anecdotes aren't as clear as the reports
    assume them to be?

    "Show me the casualty savings!"

    Quoted message said:

    Aggregate data is like a generalization. There are always exceptions.
    Anecdotal evidence is that one and two and three. . .

    And since the aggregate is no change, that suggests that there are
    2 or 3 the other way where they made things worse...

    "Show me the casualty savings!"

    Quoted message said:

    Getting up out of bed is far more hazardous. So what? Neither compare
    to cycling in any form.

    But they do compare very well. Pedestrian serious injury rates
    from RTAs have closely mirrored cyclist serious injury rates over
    the time we've got figures for, and this happens in different
    countries too. Where one jumps, the other jumps (as happened after
    compulsory seatbelt legislation has been passed). So they do
    compare, because they act the same way over time. One is an
    excellent control for the other.

    Quoted message said:

    walked far more miles than I have cycled over the last 14-15. Walking
    has only resulted in a tweaked ankle or two.

    You might tell people on ventilators after being run over when they
    were crossing the road that your anecdote is more meaningful than
    theirs.

    One last thought, and you really should address this with real data
    rather than on-the-fly assumptions, because the data is out there:

    "Show me the casualty savings!"

    Pete.
    --
    Peter Clinch Medical Physics IT Officer
    Tel 44 1382 660111 ext. 33637 Univ. of Dundee, Ninewells Hospital
    Fax 44 1382 640177 Dundee DD1 9SY Scotland UK
    net [email hidden] http://www.dundee.ac.uk/~pjclinch/

  18. Quoted message said:
    Quoted message said:

    Again, you are using apples to make statements about oranges and are clueless that you are doing it.

    I'm agnostic on this issue and generally stay out of these discussions
    but I wish you would stop writing this over and over. It is perfectly
    legitimate to ask: Why has society deemed it appropriate / necessary /
    mandatory to wear a helmet while cycling but not while walking,
    driving, running, descending staircases, etc, etc...)?

  19. rBOB said:
    Quoted message said:
    Quoted message said:

    >I have a few pictures of my LIGHT PURPLE Earth Cycles Sunset Lowracer [TM] that I could post, but no convenient place to post them.

    Good advice from others on the photos. If you don't want to open new
    accounts, the easiest way to post the odd photo or two on the web (IMO)
    is http://tinypic.com/

    You don't need to register or do anything special--just upload it from
    your desktop.


    also, imageshack.us is an excellent free image hosting service.

    --
    Michael J. Klein & Asian Castings Consortium
    [email hidden]
    Yangmei Jen (Hukou), Taoyuan Hsien, Taiwan, ROC
    Please replace mousepotato with asiancastings
    Mozilla Thunderbird

  20. rBOB said:

    It is perfectly
    legitimate to ask: Why has society deemed it appropriate / necessary /
    mandatory to wear a helmet while cycling but not while walking,
    driving, running, descending staircases, etc, etc...)?

    Possible answers:
    We're moving much slower while walking
    We have seatbelts and airbags for driving
    We also moving slower runnning then biking
    We have banisters to hold onto while descending staircases

    The U.S. is a safety consious country when it comes to personal
    activities. Right or wrong, helments are the safety item of choice for
    any activity involving moving at a speed greater then running (roller
    skating, skateboards, skiiing, etc..). It's an easy sell.

    Rich

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