A hexacopter drone like this can help farmers by directing them to problem spots and cutting down on the amount of water and chemicals used.
A hexacopter drone like this can help farmers by directing them to problem spots and cutting down on the amount of water and chemicals used. Alex Brandon The Associated Press file, June
A hexacopter drone like this can help farmers by directing them to problem spots and cutting down on the amount of water and chemicals used. Alex Brandon The Associated Press file, June