Google has just bought

Dodgeball is a social networking service for mobile phones. Users sign in on their phones and notify the service where they are, which then lets friends know which friends are in the area. Basically, it lets you navigate your social scene. BoingBoing called it "social software for mobile phones". Basically, the killer app for Dodgeball is signing in, finding out your friend Joe has a friend Wendy who is at a newsstand two blocks away, and walking up to her..

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