There have been many great inventions that have shaped our world for the better throughout the years. Some of those inventions have been created by minorities. For example some of them have been the first Airplane, Telephone, Computer and many others. One of the most useful inventions that have saved many lives and has made the world a better place have been the Heart Inventions. The Heart is the organ that keeps every human being alive. The heart is also the first organ to develop. Although, sometimes
remodeled product of the early 1970’s did more than just the 50 hours of sustained life; it enabled the cow to live longer and to live a relatively normal life, with the exception of a machine attached to the animal. With this improvement, Dr. Willem J. Kolff, the head of the artificial developmental program at the University of Utah, and Dr. William DeVries, the head cardiac surgeon at the University of Utah, decided to take this device further. They wanted to develop a heart based on the heart tested