4 ms·

> For example a Global Hawk unmanned aircraft can fly 14,000 nautical miles and remain aloft for 42 hours. They are by definition very efficient. That is a dron

> For example a Global Hawk unmanned aircraft can fly 14,000 nautical miles and remain aloft for 42 hours. They are by definition very efficient. That is a drone. Wow - this is what they are planning to use to deliver packages?

hef19898 3y ago
If so, unit economics will never work, regardless of cargo.
itishappy 3y ago
They use fixed wing aircraft, yes.