How to co-create--and why: the emergence of media co-creation as a concept and as a practice grounded in equity and justice. Co-creation is everywhere: It's how the internet was built; it generated massive prehistoric rock carvings; it powered the development of vaccines for COVID-19 in record time. Co-creation offers alternatives to the idea of the solitary author privileged by top-down media. But co-creation is easy to miss, as individuals...