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Quub: A Micromessaging Service That Asks "What Are You Doing?" And Means It
Apr 27, 2009
Jason Kincaid
<a href="http://www.quub.com"><img src="https://techcrunch.com/wp-content/uploads/2009/04/picture-79.png" width="174" height="94" /></a> At its core, Twitter is supposed to be a micro-presence servic