[misnome]

> 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]

If so, unit economics will never work, regardless of cargo.

[itishappy]

They use fixed wing aircraft, yes.