Consider the cat well and truly among the pigeons. VoIP firm Truphone has been showing its service working on Apple's iPhone - a development which could have serious implications for Apple's mobile operator partners.
The demonstration's taking place at the DEMOfall 07 event, and it's just a demo - Truphone isn't launching a commercial VoIP service for iPhone. Not yet. Watch Truphone's official video showing the demo below.
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