2015 Manifesto for a critical approach to the user interface Participatory Investigation of Public Engaging Spaces(PIPES), JL Marzo, Tere Badia, Pau Alsina, César Escudero, Jara Rocha, Andreu Belsunces, Quelic Berga Laia Blascos, Mario Santamaria, Femke Snetling, Rosa LLop,Clara Piazuelo Spain