Google+ opens to the public, adds features

09/21/2011 | Reuters

Google has ended its invitation-only Google+ test run, opening the network to everyone. The social network, which is estimated to have more than 25 million users, has been upgraded with a search capability and an enhanced "Hangouts" feature that allows users to hold video chats with contacts via smartphones and to broadcast their Hangout sessions for other users to see.

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