So that is the way freerider Nicolas Vuignier came to making his Centriphone. Very cool. Love the creativity and the tenacity. And the fact that he is sharing the 3d print models through an open source repository. So you can make your own. Develop further on the idea. So we are looking out for a 3d printer to print our own. Keeping you posted!
This was the result, in case you haven’t seen it yet.