A set of four new high-quality photographs have emerged, seemingly depicting the complete front assembly of Apple's next iPhone, due for unveiling at a San Francisco media event next Wednesday. These new images provide a detailed look at a square chip which leaked earlier and prompted pundits to speculate that it houses a Near-Field Communications (NFC) sensor, later debunked by the eagle-eyed experts over at AnandTech.
One of the theories has it that this thing is a fingerprint sensor, based on Apple's hasty $356 million acquisition of smart sensor maker AuthenTec. There are other possible answers to this mystery and I couldn't help myself collecting all the plausible possibilities in an amusing poll, included right below...