In 2002, the EC135 Active Control Technology demonstrator/Flying Helicopter Simulator (ACT/FHS), a research aircraft designed to test fibre optic-based flight control systems, undertook its first flight.
En 2002 o demostrador EC135 Active Control Technology/Flying Helicopter Simulator (ACT/FHS), un aparello de investigación deseñado para probar sistemas de control de voo baseados en fibra óptica, realizou o seu primeiro voo.