[The principal] strode in front of the astonished student body in December with the $6,000 VGo robot ... "Meet the new electronic Lyndon," the principal announced. "Don't touch him when you pass him in the hall. Give him space. Don't sneak up on him—he doesn't have rear-view mirrors. Let him be like the other kids. Don't ruin it for him. This is Lyndon's only way to be a part of you."