In the book Old Yeller was a Black Mouth Cur. Black mouth curs were not uncommon in the earlier USA days (âwild westâ days) in the southern USA (Texas, etc.) and could have been chosen as the breed in the book because it was recognized and it was a common hunting companion dog.
The cost per flight hour varies by type of drone. Predator and Reaper drones cost about $2,500-3,500 per flight hour; larger armed systems such as the militaryâs Global Hawk cost about 10 times as much: approximately $30,000 per flight hour.
The RX-60 is expected to sell at a price point of $17,500 and the first shipment of the RX-60 system to Raven occurred in March 2016. This drone is used for âprecision agricultureâ which means using data to increase crop yields by taking a targeted approach to farming.