The 2012 mHealth Summit near Washington, D.C., highlighted the vast opportunities in mobile technology and health care. The hardware runs the gamut from ubiquitous Nokia (NOK +0.55%) basic handsets, to smartphones and tablets based on Apple (AAPL -7.35%) and Google (GOOG +6.73%) operating systems. Cisco's (CSCO +2.14%) networking equipment and Equinix's (EQIX -2.70%) data centers also play a key role. In the video below, Dr. Patricia Mechael explains how all these companies have a huge international presence and help save many lives.
