Tens of thousands of students in Germany have taken to the streets to demonstrate against what they consider worsening conditions at universities. They say they're expected to achieve more and more in less and less time.One of the places where there is unrest is the Braunschweig University of Technology. Mechanical engineering students are furious. The pressure on students has increased steadily in the past number of years,and not all of them can keep up with it. Sonja Schock takes a look at the situation.
