The number of robots used in Iraq increased from 150 in 2004 to 5000 in 2005 .
They disarmed over 1000 roadside bombs in Iraq at the end of 2005 ( Carafano & Gudgel , 2007 ) .
The number of robots used in Iraq increased from 150 in 2004 to 5000 in 2005 and they disarmed over 1000 roadside bombs in Iraq at the end of 2005 ( Carafano & Gudgel , 2007 ) .