Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/815567'></iframe> Download Embed Share Fed Supernova: Fireside Chat: Defense Secretary Innovation Priorities Defense.gov Sept. 28, 2021 | 24:17 Heidi Shyu, undersecretary of defense for research and engineering, and Michael Brown, director of the Defense Innovation Unit, host a chat session to discuss how the Defense Department will defend the U.S. guided by three priorities: defending the nation, taking care of people and succeeding through teamwork.