Datartefact is the research notebook of Anne-Laure Freant, design researcher part of the doctoral program “Objects, Craft and Computation” at ESAD Orleans and data librarian at the University of Paris. The blog features media posts showcasing various “datartefacts” produced in different contexts (artistic, scientific, educational...) as well as books and conferences reviews and research notes in the fields of design, open science, dataphysicalization research, history and sociology of sciences. Anne-Laure Freant doctoral research is about Datartefacts as scientific publications: how data-objects can embed, produce and archive scientific knowledge (2021-2024). This blog might be of interest for people in the field of open science, data visualization and data physicalization, history and sociology of sciences in relation to objects and materiality, design research as well as research-creation.