In Whitney exhibit, Poitras explores the art of surveillance

This image released by the Whitney Museum of American Art shows a pigmented inkjet print on aluminum by Laura Poitras, titled, "ANARCHIST: Data Feed with Doppler Tracks from a Satellite (Intercepted May 27, 2009), 2016," part of a solo exhibition titled, "Astro Noise," showing at the Whitney Museum of American Art through May 1. (Laura Poitras/Whitney Museum of American Art via AP)