Kurt Andersen and Slate contributor Clive Thompson, talk about how the multi-billion dollar industry of video games is changing the culture. We’ll check out the prototype for Urban Resolve, the military’s video game designed to teach soldiers how to wage urban warfare. We’ll hear about a young multimedia artist for whom reprogrammed old games is just another color on the palette. Plus, Richard Linklater stops by to talk about his new movie A Scanner Darkly.