Google has been speaking in different tongues with its voice strategy, but there are signs that its ambitions in telephony are coming into focus.

Last night, it unveiled Google Voice - a rebranding of GrandCentral, bought in July 2007. The company usually takes a long time reworking its acquisitions, some of them never reappearing at all, so the nearly two years it has spent on GrandCentral seems par for the course. Read more