US Army demonstrates a new mine detector in 1954

Title card: "Army Exhibits a Farm Type Mine Detector" superimposed over the "High Herman" experimental device, which resembles a farm disc harrow, moving through a minefield / MS the "High Herman" device attached to a tank; soldiers drive the tank as the discs on the "High Herman" roll over the earth and apply adequate pressure to detonate any mines it rolls over; device moves toward camera, then passes and moves away / WS a tank moves, with the discing device attached; other tanks stand in the background / tank, with device attached, approaches camera / WS mine explodes as device runs over it; smoke billows after explosion/ CU discs on the "High Herman" as it rolls away from camera and rolls over a small rock / WS tank, with "High Herman," hits a mine and smoke billows from the explosion