The 2012 mHealth Summit near Washington, D.C., was a gold mine for investors looking for health and technology ideas. In the following video, Fool analyst Rex Moore talks with Dr. Patricia Mechael about the vast opportunities in international health care. Much of the success relies on technology as simple as Apple's (AAPL -0.60%) hardware and software, and Google's (GOOGL 0.54%) Android devices, but there are other players to consider.