Amazon is adding a new rung on its vertical integration ladder, as CNBC reports a secret skunkworks lab is focusing on the future of health care. The covert team, named 1492 by the company, is exploring topics such as telemedicine, electronic medical records and health apps for Amazon’s various in-home devices. Two people familiar with the situation told CNBC that the Seattle-based team is concentrating on both hardware and software. This adds another piece to Amazon’s health