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"Even when Google Wave was still around, you could tell that Google was playing around with the notion of changing the way we collaborate and communicate. With Wave, the number one usage ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/08/29/get-ready-google-workplace-enterprise-features-launched-googles-social-platform/>