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In case you were wondering how this new app is better than Facebook Poke, apparently [0] Yo allows group yo's as well as double yo's. So you effectively have morse code broadcast to a select group.

[0] http://thinkprogress.org/economy/2014/06/18/3450334/yo-app-t...




Also, it's called a "yo", and not a "poke". Important.




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