3 ms·

The most obvious application is military.

• melling 12y ago
  Nah, you're just highly open to suggestions from previous discussions. The U.S. economy is almost $17 trillion. Plenty of uses... mining, construction, oil and gas, etc.
  • jfoster 12y ago
    What kinds of applications in those industries?
    • eitally 12y ago
      To go anywhere people can't, or shouldn't.
    • JoeAltmaier 12y ago
      pack animal in rough country