Re: Parallax and vestibular disorders

>From my perspective this is an important topic. The following organization
provides information and advocacy.

http://vestibular.org/

I would be interested in joining their community.

Best,
Thaddeus
On Jul 27, 2016 9:58 AM, "David MacDonald" <david100@sympatico.ca> wrote:

> I think it's worth exploring... We would want to get out of the
> theoretical possibility of it being a problem into real world problems that
> actual users are having ... the article dates back to iOs 7 and a cursory
> reading of it seemed that the author was saying dizziness is a possibility
> but again was a theoretical possibility, not an outcry from users.
>
> I've heard it is a problem for some users, but have never met a user who's
> really had serious problems from it... but the next step would be to talk
> to some users, preferably a user group representing them, to gather more
> data on the real world problems they have.
>
> For our photo epileptic SC in about 2003, we had a presentation at the Los
> Angeles face to face by an organization in England that came to us with the
> proposal. I would hope for something similar here so we are talking to
> people who are really serious about the issue.
>
> Does anyone know of such a user group or place to talk to users?
>
> Cheers,
> David MacDonald
>
>
>
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> On Wed, Jul 27, 2016 at 10:50 AM, Alastair Campbell <acampbell@nomensa.com
> > wrote:
>
>> Hi everyone,
>>
>>
>>
>> This might have been covered somewhere (COGA?), but I couldn’t find it if
>> it has.
>>
>>
>>
>> Has anyone considered new criteria for people with vestibular type issues?
>>
>>
>>
>> It isn’t something I’m expert on, but there’s a good overview here:
>>
>>
>> http://alistapart.com/article/designing-safer-web-animation-for-motion-sensitivity
>>
>>
>>
>> The issue that doesn’t seem to be covered is when you scroll a page
>> (usually vertically, but sometimes horizontally) and things move at
>> different speeds. E.g. the background moves more slowly than the foreground
>> to give an impression of depth/distance.
>>
>>
>>
>> That can trigger disorientation, nausea and/or loss of balance. When iOS
>> 7 came out quite a lot of people reported motion sickness [1].
>>
>>
>>
>> It is in the same area as 2.2.2 (Pause, Stop, Hide) but that doesn’t
>> cover a scrolling based mechanism. (It does mention scrolling, but I read
>> that as something that scrolls on its own, not that the animation happens
>> whilst the user scrolls the page.)
>>
>>
>>
>> You might argue the user is in control, but if they have to scroll to use
>> it, they cannot use it (see the examples in the alistapart article above).
>>
>> As an example (if you don’t have any disorder) try scrolling this page:
>> http://www.world-of-swiss.com/en
>>
>>
>>
>> You don’t have to use that mechanism, but if you do, whoosh! I’ve brought
>> that example up for magnification users before, but it must be terrible for
>> people with vestibular issues.
>>
>>
>>
>> Off the top of my head an SC could be something like:
>>
>> 2.x.x User initiated animation:  For animation triggered by a user action
>> (such as scrolling) there is a mechanism for the user to pause, stop or
>> hide the animation whilst still performing the same action. (Level AA?)
>>
>>
>>
>> I think it needs narrowing down, but I wanted to see if it is worth
>> proposing or if someone already had?
>>
>>
>>
>> Kind regards,
>>
>>
>>
>> -Alastair
>>
>>
>>
>> 1] A poll at http://www.imore.com/ios-7-and-motion-sickness-poll not
>> scientific by any means but that’s quite a lot of people reporting an issue.
>>
>>
>>
>> --
>>
>>
>>
>> Alastair Campbell
>>
>>
>>
>> www.nomensa.com
>>
>> tel: +44 (0)117 929 7333 / 07970 879 653
>>
>> follow us: @we_are_nomensa or me: @alastc
>>
>>
>>
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>>
>
>

Received on Wednesday, 27 July 2016 17:05:41 UTC