Nintendo confirms Wii Vitality Sensor's death, says it produced inconsistent results

Oh Wii Vitality Sensor, we hardly knew ye... in that we didn't know you at all. Nintendo introduced the pulse-sensing Wii peripheral at its E3 2009 stage show, and said we'd hear more in "the future." That future never came, despite occasional assurances that the device still existed. During a recent Q&A with Nintendo head Satoru Iwata, an analyst brought up the device once more, and Iwata said it encountered too many issues in quality assurance testing to bring to market. "We have not been able...