Around the world, cities plagued by smog have tried to clear up the skies among the skyscrapers. Discover their successes by comparing photos from before and after changes were made by local governments
Future Crimes: Everything Is Connected, Everyone Is Vulnerable and What We Can Do About It [Marc Goodman] on Amazon.com. *FREE* shipping on qualifying offers. NEW YORK TIMES and WALL STREET JOURNAL BESTSELLER One of the world's leading authorities on global security
The Smithsonian is a repository of America's history, achievements, aspirations, and identity. It holds the artifacts of great leaders, and those of ordinary Americans. It houses scientific specimens and technological wonders. It is home to art, music, films, writings-a vast treasure trove of objects of extraordinary beauty and outstanding design.