Apple Watch changed the life of his son with autism: "We had tried everything"

People Magazine: Sam, 21, is on the autism spectrum, and though he's the epitome of a social butterfly -- "People just fall in love with him," Scott tells PEOPLE -- he's long struggled with an exceptionally loud speaking voice. "He just never had the ability to modulate it," says Scott, 59. "For years we've been struggling with this, since he started talking... and the voice level is really, really, really loud." Enter Apple Watch: Scott says he was updating his apps one morning when he noticed ...