By Keith Kloor, a freelance journalist whose stories have appeared in a range of publications, from Science to Smithsonian. Since 2004, he's been an adjunct professor of journalism at New York University. This piece is a follow-up from a post on his blog, Collide-a-Scape.
In Sleeper, Woody Allen finds that socializing is different after the 70's. Environmentalism? Not so much.
