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Control experiment: A–F frames taken from videos (insets: enlarged view of target region illustrating the skin displacements) showing skin‐displacing actions (A–C) and touch actions (D–F) toward left upper arm (A, D), left torso (B, E) or left cheek (C, F); G: average time‐course of speed for the six video types: darker blue indicating the skin‐displacing actions (see inset); red dot: time of skin contact.
