I sent this reply before but forgot to check the 'to' field and it only went 
to Howard. What I said was that I use echolocation extensively and fine it 
one of the most effective navigational tools I have.  lou WA3MIX
Lou Kolb
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www.loukolb.com
----- Original Message ----- 
From: "Harvey Heagy" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, January 26, 2015 4:55 AM
Subject: FW: Baked Corn Casserole


> This is a pretty good program called, "This American Life," but wait until
> you have a lot of time to listen to it because it's long like close to 2
> hours.  It's about echo locating which is the skill of blind people 
> getting
> around by clicking with their tongues to let them know where they are.  I 
> am
> skeptical of it, but in his case, it has produced some results.  I didn't
> download it, I just listened to it.
>
> Blind ham Bob Ringwald has a very brief segment in it, and the NFB is
> briefly mentioned.
> Harvey
>
>
> https://dl.dropboxusercontent.com/u/1582135/10_%23544_%20Batman.mp3