Harun Farocki

The first of a new series that sees regular frieze contributors choose the best current exhibitions from their city

Trevor Paglen, Untitled (Reaper Drone), 2010, c-type print, 1.2 × 1.5 m. Courtesy: the artist, Altman Siegel, San Francisco, Metro Pictures, New York, and Galerie Thomas Zander, Cologne

What do drones see? And how can we see them?

Westfalischer Kunstverein/ Filmclub Munster, Munster, Germany