Technology or history: Write about a new technological discovery/development in your chosen health profession

Technology or history: Write about a new technological discovery/development in your chosen health profession. What is the new discovery/development and how will it be useful? Are there any problems/concerns regarding this new discovery/development?  OR Write about one or more important event(s) in the history of your chosen health profession.  Why is the event important, and how does that event continue to have an impact on your chosen profession now?  Do your best to include a correctly-cited quotation from a website (not Wikipedia) in your posting.