A method and apparatus for an adaptive touch screen display is disclosed. Aqueous and suspension eye drops with excellent stability having 4-6-acetyl-3-3-thiopropoxy-2-propylphenoxybutyric acid as an active ingredient have been developed. The processor is further configured to determine the safe maximum speed of the vehicle based on the distance to the end and pitch of the grade of the upcoming or current road segment the vehicle is traveling on and the braking efficiency of the vehicle.