Functionally, Facebook struck upon a smart innovation with proximity. For a deep look at how Facebook Nearby Friends works, read my article on its launch from Thursday. The opt in feature is rolling out to Facebook for iOS and Android over the coming weeks. Essentially it lets you show a bunch of friends your approximate distance from them, see a feed of nearby friends, and send specific people your exact on-going location for a few hours.
This hands on video and article look at how it feels using Nearby Friends and the barriers to its adoption.
With services like Google…
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