'Wishing wall' is an artwork by Varvara Guljajeva and Mar Canet as part DevArt commission by Google and Barbican. It was first shown in July 2014 and is part of the Digital Revolution exhibition in Barbican center (London).
Music: "La Cita" Fran Villalba
Video edited: Jesus Rodriguez @jesusrosan
Camera shoots of the with smiley people: Thomas Barrera