RT @clemencemermoz: Twitter rachète @Mesagraph et...
RT @clemencemermoz: Twitter rachète @Mesagraph et @SecondSync http://t.co/VefZXTLWXm via @TechCrunch Stephane Zibi (@StephZibi) March 31, 2014 Twitter is adding more global firepower to its ambitions to cosy up to broadcasters and TV advertisers: it is...