DARPA Prepares to Seek Long-Term Endurance Unmanned Vessel April 1, 2020/Client: DARPA /by Beth Boyterhttps://blog.executivebiz.com/2020/04/darpa-prepares-to-seek-long-term-endurance-unmanned-vessel/ https://spirecomm.com/wp-content/uploads/2018/01/execbiz_logo-1.jpg 45 125 Beth Boyter https://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.png Beth Boyter2020-04-01 19:18:042020-04-08 19:19:02DARPA Prepares to Seek Long-Term Endurance Unmanned Vessel