Boeing's prototype drone can carry 500 lbs of cargo
https://techcrunch.com/2018/01/11/boeings-prototype-drone-can-carry-500-lbs-of-cargo/
Boeing's prototype drone can carry 500 lbs of cargo
https://techcrunch.com/2018/01/11/boeings-prototype-drone-can-carry-500-lbs-of-cargo/
