title: A duck in space 
story: A duck in space: How a man-made aquatic machine evolved
  
  This paper is a continuation of my earlier article on the history of the world's first practical space machine: the unmanned space walker.
  
  
  
  Duck in Space:Dealing with the first day of summer
  
  So the countdown is now on for summer. And you know what that means – there are a few months of good weather and then I fear there will be a few weeks of heavy rain, lots