In DARPA’s Colosseum, the Combatants are RF Signals August 7, 2017/Client: /by spireco1In DARPA’s Colosseum, the Combatants are RF Signals spireco1 https://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.png spireco12017-08-07 13:28:362017-08-07 13:28:36In DARPA’s Colosseum, the Combatants are RF Signals