Windshields make a contribution to aerodynamics; a good-shaped windshield can scale back drag

https://xeon-wiki.win/index.php/A_Day_In_The_Life_Of_A_Mobile_Auto_Glass_Technician_In_Hickory_87764

Windshields make a contribution to aerodynamics; a good-shaped windshield can cut back drag, getting better gas efficiency and common car performance.