Finally acknowledging the inevitable, Apple (AAPL) in its latest SDK for the iPhone, and the brand new iPad, has lowered the drawbridge to VoIP applications running over 3G networks. Putting wireless-broadband voice service on the world’s most admired and emulated handset, The move is a major step toward free or low-cost calling over open networks.For now, at least, iCall says it ... (349 words)

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