Energiepioniere
Energiepioniere
'energiepioniere' Cuevana 3 - Cuevana «Energy Pioneers» portrays two visionaries and their fellow campaigners as they fight to solving one of humanity’s most challenging problems. A film about obstacles, crises and the power of an idea.
- Género: Documental
- País: Switzerland
- Director: Samuel Stefan
- Actores: James Ehrlich, Hansjürg Leibundgut, Niklaus Haller, Marjolein Shiamatey, Bertrand Piccard,