7 seconds for eternity how Otto Lilienthal succeeded in flying
The German Centre of Aviation and Space Research DLR have an ambitous aim to reconstuct the glider of Otto Lilienthal. The scientists want to prove that the first construction was reliable and a real plane. One of its specialists even wants more. He wants to fly the originally reconstructed glider. The documentary is covering the whole process from the very first steps to the real and risky flights.