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Instant Messaging

iPhone

The Pling App

Pling is a variation of instant messaging, letting you record a brief audio clip and fire it off to your friend.

06/10/2013

(Credit: ADRIAN DENNIS/AFP/Getty Images)

Snapchat

Snapchat is kind of like a photographic instant messaging service, wherein the photo is only temporary, disappearing after 10 seconds.

10/29/2012