The Cykelslangen or Bicycle Snake is Copenhagen’s new bicycle bridge providing another outstanding example of cycling infrastructure. Pictures come from Sandra Hoj’s Flickr stream and you can find more information at State of Green.
Propulsion Engineer Sandra Greene (Left) and Test Engineer Cynthia Sprader (Right) hold up a 3D printed rocket engine injector. The injector is a test model used for acoustic testing of engines of the space launch system. The middle photo shows the injector in more detail, and the bottom photo shows the test itself.