This week, hosts Mark Masselli and Margaret Flinter speak with Dr. Eric Viire, Medical and Technical Director of the Qualcomm Tricorder XPRIZE Competition and the Nokia Sensing XCHALLENGE which seeks to put the future of health care in the palm of your hands. Dr. Viire discusses the competition finalists utilizing technological advances that are making it possible to develop hand held diagnostic sensors capable of identifying numerous conditions in one device.