At 11:51 AM 1/13/2003, you wrote:
>Yahoo is using something called web beacons. Can anyone simply explain how a
>single pixel gif is used as a web beacon.
>
>http://privacy.yahoo.com/privacy/us/pixels/details.html
>
>
>Sebastian

Is that the same thing as a web bug?  You load an image off another server 
and in addition to sending back the image it also retrieves/sets cookies.

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