Martin Klein
Open University. Android. Istanbul. Möbel. Refocus Network. Future Garage. Triathlon. Science Bar. Berlin. Inspiring. Eigenverbrauch PV. WEF Essay. Wiki + evernote + prezi + mindmap. Street Art. Studium. DJ. Malen. TV. Cool / Design. Consume. PR inspiration. Kritisch. Science. Fun. Blogs. Music. News.