Colorado Shooting James Holmes -- High School Video

A video of Colorado shooting suspect James Holmes, shot when he was 18, shows the slightly awkward teen speaking to a room full of people at a science camp.

The video, obtained by ABC News, shows Holmes at Miramar College in San Diego ... discussing "temporal illusions."

Holmes was introduced at the seminar like this ... "His goals are to become a researcher and to make scientific discoveries. In personal life, he enjoys playing soccer and strategy games and his dream is to own a slurpee machine."