The expected trend will be the sophistication of technology upgrades in the medical field. Printing the active cell of the human body will result in the printing of human organs, such as the kidney. One of the biggest changes in the health care system will be telemedicine. AI and genomics will give more specific advice to doctors so that diseases can be treated more effectively. As soon as university research in bionic 3D printing progresses, an emerging demand for prosthetics will open up. A 3D printer has already produced a bionic eye prototype, suggesting that we'll see more prosthetics becoming reality. In the future, hearing aids will also be able to track heart rate and movement besides amplifying sound. Eventually, smart contact lenses will be jam-packed with thousands of biosensors, designed to detect early signs of cancer and other conditions. Contact lenses will be able to track glucose levels from tears, instead of the finger prick blood test. A developing smartphone app may help diagnose pancreatic cancer by checking for signs of jaundice in the white of the eyes.