Lo and Behold, Reveries of the Connected World, Werner Herzog’s documentary featuring several Carnegie Mellon researchers, will be screened by Pittsburgh Filmmakers at the Regent Square Theater at 7:30 p.m. July 29. Three people in the film — NREC’s Mike Vandeweghe, ECE’s Raj Rajkumar and Psychology’s Marcel Just — will participate in a Q&A. Advance tickets are available online.