• Dartmouth College Engineering graduate Quinn Connell, upper left, controls the movement of the team's “Mobile Virtual Player” during college football practice Wednesday Aug. 26, 2015, in Hanover, N.H. In an effort to avoid concussions, the team practices with its new “Mobile Virtual Player,” which the school says is the only powered device that simulates a real football player in size, weight, agility and speed. (AP Photo/Jim Cole)

    Tackling goes high-tech at Dartmouth

    HANOVER, N.H. (AP) — On the Ivy League campus of Dartmouth College, even the football tackling dummies are smart.