A major convention is underway, marking its 40th year. The event is expected to draw around 75,000 fans to a handful of hotels. It features a wide range of activities, including high fantasy, sci-fi, comic books, music, and art.

The convention has had a significant economic impact, generating $340 million over the last five years. Organizers report that attendees are spending money during their visit.

Further details about the event, including safety concerns due to extreme heat, are available from the source, which has a related report with more information.