[Blindtlk] Echolocation: How it Works

Carly Mihalakis carlymih at comcast.net
Sun May 1 13:21:45 UTC 2016


Good morning, Cindy,

	In my experience of flash sonar, any 
environmental noise matters not while gleaning a reliable sound picture.
Car


  I Robin via blindtlk <blindtlk at nfbnet.org> 
wrote: > Regarding the instruction of 
EchoLocation (i.e., FlashSonar), 2 of the people 
I hear who train people in its use are Justin 
Louchart and Daniel Kish. > > Daniel Kish is 
probably the individual, who demonstrated cycling 
using EchoLocation (i.e., FlashSonar). > > I've 
heard he has established a NonProfit Organization 
in Southern California (World Access for the 
Blind), and frequently travels the world teaching 
its use. He is also the individual, who taught 
Ben Underwood, who Passed Away. > > What is more 
"socially acceptable" a White Cane or a GuideDog, 
a White Cane or "Tongue Clicking, Tongue Clicking 
or a GuideDog? I say whatever works although it 
would greatly enhance an individual's repitoire 
if he/she possessed at least 2 of the 3 Mobility 
skills to rely on. This is just my personal 
opinion. I don't really care if it is "socially 
acceptable" or not > > At 04:01 AM 9/8/2014, you 
wrote: >> They make clickers that are 
mechanical.   they aren't electronic, just a 
piece of metal bent in such a way that when you 
push it, it makes a click sound.  they cost about 
$1 and can be found in any pet store.  they were 
first used in dolphin training, but are now used 
in all sorts of animal training. I'm not sure 
that it's much more socially acceptable to go 
around clicking one of these things than it would 
be to do the tongue click though. Probably a bit, 
but I still think you'd look odd unless you had a 
dog along that you were training. I'd also like 
to add a note about the concept of socially 
acceptable.   the cane is considered socially 
acceptable because we, blind folks, have made it 
so.  If, instead many moons ago, ancient blind 
folks decided that the click noise was the way to 
go and used that and educated sighted folks on 
that, then the clicks would be what is socially 
acceptable.  It's all in the history and the 
perception.  There is nothing more or less weird 
about the clicking.  It's just not what we are 
used to.  If all blind people everywhere decided 
to use exclusively echolocation and use clicking, 
it would soon become the norm and socially 
acceptable. Just sayin' Julie -----Original 
Message----- From: Steve Jacobson via blindtlk 
Sent: Sunday, September 07, 2014 9:25 PM To: 
Christine Olivares via blindtlk Subject: Re: 
[Blindtlk] Echolocation: How it Works Part of the 
challenge is that one feels a little conspicuous 
clicking sometimes as that is sometimes 
associated with other developmental 
disabilities.  It is too bad in a way because it 
is effective.  I have found that I can get some 
of the same information, though, from the tapping 
of my cane, snapping my fingers, and from 
rattling keys.  I have sometimes thought that 
some sort of electronic sound source could be 
developed that could be even more effective and 
also more socially acceptable. Best regards, 
Steve Jacobson On Sun, 7 Sep 2014 20:23:10 -0400, 
Christine Olivares via blindtlk wrote: >Hello 
all, >I have a totally blind friend who uses echo 
location but he does not click. >He will use his 
foot and stamp on the ground or floor. On the 
other hand, >my husband is also blind and he 
doesn’t need to click with his tongue. He 
can “hear” buildings or objects 
approach, which would prevent him from running 
into them. In college, we had to cross a 
driveway. when I was with him, I would ask, 
“Is there a car today?” Nine times out 
of ten he could tell if a car was blocking the 
path, which I could see so I could verify it. >I 
think different people can access this echo 
location different ways, and >maybe it is just 
easier for some people to click. I can’t 
judge it as I don’t >have this skill. >God 
bless, >Christine >On Sep 7, 2014, at 7:53 PM, 
Larry Wayland via blindtlk ><blindtlk at nfbnet.org> 
wrote: >> Yes, object perception works, but I 
don't think it works to the point >> some >> of 
these people who clame to use echoLocation does. 
I agree the tapping >> of >> the cane should work 
just as well and be much more 
acceptable. >> >> >> >> -----Original 
Message----- >> From: blindtlk 
[mailto:blindtlk-bounces at nfbnet.org] On Behalf Of 
Judy >> Jones >> via blindtlk >> Sent: Sunday, 
September 07, 2014 6:26 PM >> To: Chris Nusbaum; 
Blind Talk Mailing List >> Subject: Re: 
[Blindtlk] Echolocation: How it Works >> >> To my 
mind, the clicking required is not socially 
acceptable.  I'm a firm >> believer in object 
perception, though, and that it works.  Plus the 
fact, >> the tapping of a cane can substitute for 
clicking.  Just my opinion. >> >> Judy >> >> >> 
-----Original Message----- >> From: Chris Nusbaum 
via blindtlk >> Sent: Sunday, September 7, 2014 
3:49 PM >> To: 'Larry Wayland' ; 'Blind Talk 
Mailing List' >> Subject: [Blindtlk] 
Echolocation: How it Works >> >> I don't get it, 
but I know people who have attained quite a bit 
of skill >> in >> echolocation. According to Dan 
Kish, a personal friend and one of the >> 
people >> who pioneered the concept, it's a 
learned skill and not a natural talent. >> >> 
-----Original Message----- >> From: blindtlk 
[mailto:blindtlk-bounces at nfbnet.org] On Behalf Of 
Larry >> Wayland via blindtlk >> Sent: Saturday, 
September 06, 2014 11:22 PM >> To: 'Bryan 
Schulz'; 'Blind Talk Mailing List' >> Subject: 
Re: [Blindtlk] Making a Difference, (Cont.): 
Bringing the right >> attitude out >> >> Some of 
the clames I have heard about EchoLocation is, in 
my opinion, way >> above the capability of the 
human ear.  This is probably going to be >> 
another >> one of these false things we have to 
explain all the time along with not >> having 
super hearing, identifying dollar bills, and 
colors  by touch. >> Larry >> -----Original 
Message----- >> From: blindtlk 
[mailto:blindtlk-bounces at nfbnet.org] On Behalf Of 
Bryan >> Schulz via blindtlk >> Sent: Saturday, 
September 06, 2014 12:34 PM >> To: Carly 
Mihalakis; Blind Talk Mailing List >> Subject: 
Re: [Blindtlk] Making a Difference, (Cont.): 
Bringing the right >> attitude out >> >> 
hi, >> >> when sighted people didn't understand 
why you were clucking, did anyone >> ask >> if 
you lay eggs? >> even i have learned that it is 
better for someone to see you with a cane >> 
instead of looking like a drunk! >> Bryan 
Schulz >> >> >> ----- Original Message ----- >> 
From: "Carly Mihalakis via blindtlk" 
<blindtlk at nfbnet.org> >> To: "Christine Olivares" 
<rafael4490 at gmail.com>; "Blind Talk Mailing >> 
List" >> <blindtlk at nfbnet.org>; "Marsha" 
<marcatony at yahoo.com>; "Blind Talk >> Mailing >> 
List" <blindtlk at nfbnet.org> >> Cc: "Eric Calhoun" 
<eric at pmpmail.com> >> Sent: Saturday, September 
06, 2014 9:06 AM >> Subject: Re: [Blindtlk] 
Making a Difference, (Cont.): Bringing the 
right >> attitude out >> >> >>> Good morning, 
Christine, >>> >>>        In elementary school 
although I am a total, I, too, never used >>> a 
cane finding that my orientation of the schools 
lay-out, coupled >>> with echolocation was enough 
to get me around. I bet you also have >>> pretty 
refined echolocation? >>> for today, Car >>> 
impairment and don't always use a cane. As I have 
mentioned, I am from >>> a small town born and 
raised. This means I am very familiar with my >>> 
surroundings so I don't always use my cane. 
Judging someone because >>> he/she is blind is 
ridiculous. >>> >>>> I think this whole thing of 
asking someone to move is awful unless >>>> it's 
an emergency. I think we should never judge 
someone. How would >>>> you like if someone 
didn't see your cane and said, "Oh, you're 
not >>>> blind." Eric, would you like that? I 
don't think you would appreciate >>>> being 
judged, assume this woman was blind. Not only 
that, but she is a >> woman for Gosh sakes. >>>> 
Where is the respect men should give women? 
Chivalry has gone right >>>> out the window, but 
that's a discussion for another day. >>>> >>>> 
God bless, >>>> Christine >>>> On Sep 3, 2014, at 
7:08 AM, Marsha via blindtlk 
<blindtlk at nfbnet.org> >>>> wrote: >>>> >>>>> 
HI >>>>> Since when does not having a cane mean 
that you aren't >>>> blind.  Very very 
judgmental. >>>>> >>>>> Marsha >>>>> >>>>> 
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