A new cleaning device was successfully tested on the glass roof of the train station in Spandau. At the main station, where, manual labour was still the order of the day.

A robot looks different. What Andreas Grochowiak and his colleagues have constructed is a semi-automatic cleaning system - with a lot of manual work. But it definitaly serves its purpose: cleaning the huge glass roof of the Spandau train station.

Source: Berliner Tagesspiegel - No. 23 220 - Issue of 30.08.2017