It's not needed.  But they have the software to implement it somewhere, 
it's probably a fast efficient algorithm, so they added it to the camera 
to get a bullet point no one else has, rather than design in something 
actually useful.

Shel Belinkoff wrote:

>Ditto.  Not knowing how it works adds to the mystery of why it's needed. 
>Anyone have any thoughts on the matter?  I think some other cameras have
>this as well.
>
>Shel
>
>
>
>  
>
>>[Original Message]
>>From: Godfrey DiGiorgi 
>>    
>>
>
>  
>
>>Why I would need a camera to detect faces 
>>remains a question mark for me. 
>>    
>>
>
>
>
>  
>


-- 
Things should be made as simple as possible -- but no simpler.

                        --Albert Einstein



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