From: rsw@therandymon.com   
      
   From the «first insert finger into dike» department:   
   Feed: Nature - Issue - nature.com science feeds   
   Title: Line in the sand: the physics of halting a dune on the march   
   Date: Thu, 04 Nov 2021 20:00:00 -0400   
   Link: http://feeds.nature.com/~r/nature/rss/current/~3/oJc7QGB4L   
   8/d41586-021-03023-2   
      
   Nature, Published online: 05 November 2021; doi:10.1038/d41586-021-03023-2[1]   
   A laboratory ‘roundabout’ helps scientists to determine the types of   
   barrier   
   that can halt an underwater dune’s travels.[image 2]   
      
   Links:   
   [1]: https://www.nature.com/articles/d41586-021-03023-2 (link)   
   [2]: http://feeds.feedburner.com/~r/nature/rss/current/~4/oJc7QGB4L68 (image)   
      
      
      
   --   
   Port 80 is overrated.   
      
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    * Origin: you cannot sedate... all the things you hate (1:229/2)