Virtual reality, goggles and all, attempts return - Article Photos 1/4

FILE - In this March 25, 2009 file photo, Video game enthusiasts attend the Game Developers Conference, in San Francisco. The schedule for the 2013 GDC held March 25-29, illustrates the dramatic changes that have reshaped the gaming industry in recent years, an evolution that's as much about business models as it is about pixels. GDC organizers have added a summit on free-to-play games, planned talks on topics like crowd funding and micro-transactions and coordinated panels with such titles as "Making Money with Mobile Gaming" and "Why Won't FarmVille Go Away?" (AP Photo/Ben Margot, File)