The carpet beater from the 1970s served as a household tool for cleaning carpets. This example is a privately owned keepsake. Differently than with a vacuum...

Taski Swingo automatic scrubber drier in use at the Finnish Labour Museum Werstas. The scrubber drier is used for floor cleaning in places where large...

In this recording you’ll hear an old air compressor in use. Air compressors are devices that convert power into energy. Usually they are powered by either...

Stuttgart 21 is one of the biggest construction projects in Germany. It includes the underground construction of a new central station for the city of...

Stuttgart 21 is one of the biggest construction projects in Germany. It includes the underground construction of a new central station for the city of...