Book excerpt: Modern health care must stay on the cutting edge if the field expects to keep up with ever more difficult demands, as new health conditions crop up and populations age. The newest diagnostic machines, network infrastructures, and surgical tools are examined in this book. It imparts crucial guidance to future health care workers who will have to acclimate to and master them. Readers will learn how tech augments care, how technologies have changed health care over time, and what is developing as future innovations.