FILE -A cargo drone helicopter, capable of carrying 400 pounds, on display at the Drone Deliver …

FILE -A cargo drone helicopter, capable of carrying 400 pounds, on display at the Drone Deliver ...

FILE -A cargo drone helicopter, capable of carrying 400 pounds, on display at the Drone Delivery Canada booth at the Commercial UAV Expo at Caesars Forum in Las Vegas Wednesday, May 11, 2022. (K.M. Cannon/Las Vegas Review-Journal) @KMCannonPhoto