https://spirecomm.com/wp-content/uploads/2018/01/businessinsider.png45125Beth Boyterhttps://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.pngBeth Boyter2018-08-17 20:22:052018-08-21 20:23:18The Army Thinks Its Next Fight Is Underground, and DARPA's Solution May Be a Horde of Robot Helpers Straight Out of Sci-Fi