Lufthansa Technik and BASF have jointly developed the functional surface film AeroSHARK for commercial aircraft. The film is modelled on the microscopic structure of shark skin and is applied to the aircraft's outer skin. It directly reduces aircraft drag, cuts kerosene consumption and thus CO₂ emissions. The Lufthansa Group will be the first airline group in the world to equip more than 20 long-haul aircraft in its fleet with aerodynamic ...