https://spirecomm.com/wp-content/uploads/2019/08/Yahoo-News-e1566404623737.jpg45125Beth Boyterhttps://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.pngBeth Boyter2020-11-28 19:50:352020-12-08 19:51:43Soldiers Could Silently Communicate With Each Other Using Only Brain Signals in Future. Here's How