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A robotics demonstration takes place at Micro Autonomous Systems and Technology, or MAST, Aug. 22 through 24 at Aberdeen Proving Ground, Maryland. (U.S. Army file photo by Jhi Scott)

A robotics demonstration takes place at Micro Autonomous Systems and Technology, or MAST, Aug. 22 through 24 at Aberdeen Proving Ground, Maryland. (U.S. Army file photo by Jhi Scott)

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