Dr. Eric Topol, director of the Scripps Translational Science Institute, chief academic officer of San Diego-based Scripps Health and digital health's rock star, was featured Jan. 25 on NBC's Rock Center with Brian Williams. In this interview with NBC's Dr. Nancy Snyderman, he showed off a number of technologies and gadgets that can provide better care at lower cost, often using little more than a sensor connected to a smartphone. For more, including names of the products Topol demonstrated, see my story in MobiHealthNews: mobihealthnews.com/20032/topol-goes-prime-time-with-his-message-about-smartphones-smart-monitors/