Yeah, I've drifted off to sleep imagining many worlds, parallel universes. I'm a HUGE FAN of Dr. Who - been a fan since I was 8, and I'm 43 now. Been through lots of science fiction... and... I recognize it even when I see it in Google Scholar written up as an academic paper. The lines are blurring and I suppose it's just as well. Old school religions are dead and been dead so we need an effective replacement. Sagan said so and he's right smile emoticon