http://digital-dna.co.uk/2007/03/18/so-i-have-joined-twitter-now-what/ The DNA of digital Entertainment Tue, 29 Mar 2011 20:29:56 +0000 hourly 1 http://wordpress.com/ http://digital-dna.co.uk/2007/03/18/so-i-have-joined-twitter-now-what/#comment-2 Mon, 19 Mar 2007 12:56:11 +0000 http://digitaldna.wordpress.com/2007/03/18/so-i-have-joined-twitter-now-what/#comment-2 I’m thinking that the killer app of Twitter is the ability to send group sms messages to a bunch of your friends in an easy format (this is actually quite hard to do with most mobile operating systems). However, I also wonder if this isn’t more of a US phenomenon than a European one, as you say.

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