In this Pop Culture Happy Hour extra, hear two dispatches from this year's Comic-Con International in San Diego. First, panelist Glen Weldon explores hard science fiction. Then, NPR Books editor Petra Mayer reports on Wonder Woman fandom in honor of her 75th birthday. (Glen Weldon's piece originally aired on Weekend All Things Considered on July 23, 2016. Petra Mayer's piece originally aired on Weekend Edition Sunday on July 24, 2016.)
