“Things that do not warrant attention” seem to be the essence of Dual Overdrive, an exposition by Wagner Morales currently at the Anita Schwartz Gallery, in Rio de Janeiro. It focuses on the accidental, what lies behind, around the back, the background sounds, all that is attributed to the structure of a thing that is to remain unseen – the back of a billboard, landscapes of the roadside, the distant rumble of some equipment or a vehicle...