Jorge Perdomo (center), founder and chief executive officer of goTenna, talks to Reserve Marines with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, about new and emerging technology in the communications field, in Edinburgh, Scotland, April 20, 2018. 4th ANGLICO is in Scotland to take part in Joint Warrior 18-1, an exercise that furthers their readiness and effectiveness in combined arms integration, small unit tactics and land navigation. This training aims at improving their capabilities and combat effectiveness and ensures they're ready to fight tonight.