5 countries, 10 cities, over 100 initiatives – in a large-scale research project, social scientist Helge Schwiertz is investigating how citizens are working together at local levels to find solutions to the major crises facing Europe.

Physicist Felix Lang discovered the self-healing powers of a soft semiconductor. He now wants to use it to improve the production of electricity in space, make solar power cheaper here on Earth, and help X-rays to produce less radiation and better resolution – in colour!

Trained as a mechanical engineer, the Kampala-based researcher Peter W. Olupot has spent the last decade finding ways to produce affordable water purification systems using rice husks, a common byproduct of rice production.

Human societies transform the natural environment around them. If this impact is negative, it can increase infectious disease risk. Epidemiologist Joacim Rocklöv believes changing human behavior is critical to preventing pandemics from happening in the future. 

A digital companion that supports rather than lectures children and young people and is also entertaining: this is what the interdisciplinary and international consortium "COURAGE" is working on.

Environmental scientist Susanne Benz wants to harvest the heat being emitted from large cities in huge quantities every day. This heat recycling could help to reduce energy consumption – an unusual idea that she will be researching in more detail in the coming years with the support of the Freigeist programme.