The roar of mammoth Air Force bombers and tanker planes has long been silenced at the Grand Forks Air Force Base, but backers of the nation’s first unmanned aircraft business park say the drones are creating a buzz.
The roar of mammoth Air Force bombers and tanker planes has long been silenced at the Grand Forks Air Force Base, but backers of the nation’s first unmanned aircraft business park say the drones are creating a buzz.