Thoroughly enjoying a new (for me) genre of storytelling: as opposed to technical science fiction, writer Brit Marling makes lovely indy films that I would call philosophical science fiction. She makes you think and wonder. If you have a chance try to find a copy of Another Earth, which came out last year. Her costar, Wm. Mapother, will be recognized from his fine work on Lost...
http://en.wikipedia.org/wiki/Another_Earth