Two great collections of classic space habitat concept art, here and here.
You may know the old Psychedelics drove Human Evolution idea, now here’s an archeologist theorizing that civilization was started by people trying to get drunk.
io9 is pushing a post-vampire takeover movie called Daybreakers which sounds quite interesting:
Check out the Vintage Ad Browser, a collection of advertisements sorted by decade and topic, and its companion site, the just as awesome Cover Browser
Secret Skin – An essay in unitard theory: Michael Chabon writing in the New Yorker about Superhero Costumes (from March 10, 2008 – found on wikipedia)