Semper Fi Magazine- The Cyber Soldier

Recently, I was commissioned by Semper Fi magazine to create an image for an article outlining a new approach in the fight against terror: the cyber soldier. Apparently, hacking is a major national security threat, and the military is training soldiers as well as incorporating tech-savvy civilians into a cyber-defense task force. 
Here are the sketches. #1 is my take on a soldier at a CPU

Fatal error: Call to undefined function is_syndicated() in /home/tamra/ on line 76