Collective Open Source Hardware - cos(h) is a collective of open source hardware enthusiasts located in Hamburg. As an official student project group of the Hamburg University of Applied Science (HAW Hamburg) the group consists mainly of master students of Automation and Renewable Energy Systems. There are also people from all over the world who found each other in Hamburg with the goal to help build a sustainable future with openness and love.
Website for more info: http://cos-h.cc/
Happy to see initiatives around sustainability and open source hardware.