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By now you’ve probably read that Apple’s next flagship iPhone might be running a bit behind the company’s usual release schedule. The culprit seems to be a fingerprint sensor of Apple’s own design, that’s meant to sit behind the full edge-to-edge OLED display on the front of the new premium iPhone. Apple’s said to be struggling to perfect the technology such that it can be mass produced at iPhone scale — a non-trivial task, to be sure. Samsung reportedly tried and failed to integrate a Synaptics sensor into the OLED display of the Galaxy S8, forcing it to move the sensor to an awkward position on the rear of the phone. There was a time when Apple could be expected to overcome these kinds of challenges to the surprise of the industry and…

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