Topic summary
UGV

Extracted from the Wikipedia article Unmanned ground vehicle.
Military
UGV use by the military has saved many lives. Applications include explosive ordnance disposal (EOD) such as landmines, loading heavy items, and repairing ground conditions under enemy fire. The number of robots used in Iraq increased from 150 in 2004 to 5000 in 2005 where they disarmed over 1000 roadside bombs in Iraq at the end of 2005. By 2013, the U.S. Army had purchased 7,000 such machines and 750 had been destroyed. The U.S. military is building UGVs to act as armed robots outfitted with machine guns and grenade launchers that may replace soldiers in combat. Such uses potentially pose ethical concerns by removing humans from the OODA loop.