Press Herald |
Drones may be Grand Canyon lifesaver
Press Herald PHOENIX — The desperate effort this week to find two hikers who disappeared at the bottom of the Grand Canyon represented the National Park Service's most extensive use yet of drones in a search-and-rescue mission. The Grand Canyon is the only … Drones used in major Grand Canyon search and rescue operation for first timeRT |
Brought to you by Google News. Read the rest of the article here
Leave a Reply