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The Army, The Inventor And The Surprising Uses Of A Batman Machine
The Army wanted a new, small device that could pull a person rapidly up a rope. The invention they eventually got has uses far beyond the military.
Read more on NPR
The Army, The Inventor And The Surprising Uses Of A Batman Machine
The Army wanted a new, small device that could pull a person rapidly up a rope. The invention they eventually got has uses far beyond the military.
Read more on NPR
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