links for 2007-08-09 Links No Responses » Aug 092007 DIY Acid Stained Concrete » Getting Started (tags: acid stained concrete floors flooring diy) WorldChanging: Tools, Models and Ideas for Building a Bright Green Future: A Map of Worldchanging’s Favorite Online Destinations (tags: sustainability green blogs bookmarks roundup list worldchanging) THE GREAT IVY LEAGUE NUDE POSTURE PHOTO SCANDAL – New York Times (tags: eugenics nudity yale politicians celebrities weird pseudoscience nytimes)