In advance of the exhibition ‘Ai Weiwei: Trace,’ which will make its Los Angeles debut this spring at the Skirball Cultural Center, a virtual talk presenting the artist-activist in conversation with Skirball curator Yael Lipschutz is premiering on Sunday, February 21, at 20:00 (11:00 am Pacific Time). Reservations at https://www.skirball.org/programs/words-and-ideas/conversation-ai-weiwei