BMW's latest rev of this tech (they call it 'active cruise control') has an adjustable sensitivity for brake response. Default setting is very good; it only sla

BMW's latest rev of this tech (they call it 'active cruise control') has an adjustable sensitivity for brake response. Default setting is very good; it only slams on the brakes if it absolutely has to, otherwise it's a gradual response. It's not perfect, but it's pretty good.