The Army, The Inventor And The Surprising Uses Of A Batman … – NPR


NPR

The Army, The Inventor And The Surprising Uses Of A Batman …
NPR
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.

and more »

inventions – read more

0 replies

Leave a Reply

Want to join the discussion?
Feel free to contribute!

Leave a Reply

Your email address will not be published.