Apple Watch Blood Glucose Monitoring Likely Still 'Three to Seven Years' Away

Blood glucose monitoring technology designed for the Apple Watch is unlikely to launch for several years, Bloomberg journalist Mark Gurman believes. In February, Gurman reported that Apple has made major progress with its noninvasive blood glucose monitoring technology, allowing diabetics and others to test their blood glucose levels without needing to prick the skin for blood testing. Apple's system apparently uses a silicon photonics chip to shine light from a laser under the skin to determine...