Apple seems to be getting ready to jump into the social networking pool with both feet.
According to the website 9 to 5 Mac, there is folder in the system called "Media Stream," and a folder within that called "Photo Stream."
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The website speculates iPhone users will be able to invite friends to "subscribe" to their photo stream, choosing who gets to see it and who doesn't.
The site goes on to suggest the service will work with MobileMe, allowing people to share photos and possibly more.
Apple's new social networking tools may show up in iOS 5.