Apple Inc. unveiled Wednesday three new iPhone models and a revamped Apple Watch that doubles as a medical device, with the popular smartphone line hitting the shelves from Sept. 21 in Japan, the United States and about 30 other countries.The three types of iPhone handsets have faster processors and feature better battery life and improved camera functions. All of the models lack a home button and feature unlocking via facial recognition software, which was adopted by the iPhone X released last year.Apple has been stepping up efforts to capture demand in a saturated market amid fierce compe…READ FULL ARTICLE
