March 21, 2011 12:58 pm Jake Gyllenhaal Wants “Source Code” to Change the World Would the actor use time travel to change anything is his own life? He says no, but hopes someone who sees the movie can use the idea to save thousands in the future. US & World Videos 3:27 May Day demonstrations planned, Gaza war protests continue across Bay Area 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug