Klemperer was engaged in the development of airships or zeppelins, both in Germany and the US, high altitude ballons, specialized optical, a high-speed wide-angle cine-camera, analogue computers, equipment for data processing and flight simulators.
Klemperer was engaged on the development of airships or zeppelins, both in Germany and the US, high altitude ballons, specialized optical and other instruments. His special talent for instrument design resulted in the development of a high-speed wide-angle cine-camera, analogue computers, equipment for data processing and flight simulators.