If There was an Emergent Theme at AUSA this Year it Was This:

http://www.spacedaily.com/reports/Armed_ground_drones_to_take_over_battlefields_in_five_years_999.html
 

 General Dynamics has Semi-Autonomous Weaponized Robots with Chain Guns, Northrup too, Drones Everywhere, palm-sized to Cessna Sized, iRobot is working with DARPA to build hands for TITAN, CROWS, BOOMERANG, all sensor based weapons systems. The Koreans had a Sentry Robot on display that patrols the NK border, science fiction, science fact.