In a test in Unterluess, Germany, Rheinmetall shows off an active protection system that could be adopted by the U.S. Army. The demo invovled RPGs fired at the APS, which then engages the threat. (Jen Judson and Jeff Martin/Staff)

Rheinmetall demonstrates active protection system

In a test in Unterluess, Germany, Rheinmetall shows off an active protection system that could be adopted by the U.S. Army. The demo invovled RPGs fired at the APS, which then engages the threat. (Jen Judson and Jeff Martin/Staff)