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September 3
 
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DIY: MIT Mechanical Engineering Student Makes Functional Grappling Hook Launcher out of a NERF Toy | techeblog.com

DIY: MIT Mechanical Engineering Student Makes Functional Grappling Hook Launcher out of a NERF Toy | techeblog.com

  1. reginlad reblogged this from brainwise and added:
    LOL. Grappling hook you say…?
  2. brainwise posted this