Sarah Garcin is a graphic designer and programmer. Since 2014, she is interested in the collaborative writing practices. In this research, she works with l’atelier des chercheurs, a research group that is developing documentation and knowledge sharing tools in learning contexts. She also works with g-u-i studio, where she is carrying out a reflection on new editorial practices. In this way, she builds live publishing machine and has created PrePostPrint with Raphael Bastide, a research group for alternative publishing systems. She is also teaching digital practices at Parsons School Paris and graphic design at Prépart Paris.