On this week’s Tech Nation, Moira speaks with UC San Francisco professor Dr. Louise Aronson talks about a new stage of life: Elderhood, – Redefining Aging, Transforming Medicine, Reimaging Life. With modern technology, it lasts longer than anyone imagined. Also, Tech Nation Health Chief Correspondent Daniel Kraft talks about the Internet of Medical Things, while Dr. Crystal Icenhour, the CEO of Aperiomics, talks about identifying hard-to-diagnose medical conditions by looking at the DNA of microorganisms in your body.