Originally posted by the Voice of America.
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       3-D-Printed Devices Help Scientists Trap, Study Tree-Damaging Bugs

   by Elizabeth Lee

   Beetles not native to Southern California are causing much damage to
   trees, including those that bear avocados, a lucrative California crop.
   Scientists at the University of California-Riverside are fighting this
   problem with the help of 3-D printers. VOA's Elizabeth Lee reports.
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   [1]http://www.voanews.com/media/video/three-dimensional-printed-devices
   -trap-tree-damaging-bugs/3018894.html

References

   1. http://www.voanews.com/media/video/three-dimensional-printed-devices-trap-tree-damaging-bugs/3018894.html