A device that uses a modified iPhone to help regulate the blood sugar of people with type 1 diabetes appears to work better than an insulin pump researchers say. The so-called 'bionic pancreas' is the latest in the search to improve the lives of people who have type 1 diabetes which means their bodies do not produce insulin a hormone that regulates blood sugar. Three million people in the United States have type 1 diabetes which is far less common than type 2 diabetes. It is commonly known as juvenile diabetes because it tends to appear in children and young
