High: 95º Low: 66º
High: 79º Low: 59º
High; 85º Low: 53º
Unmanned Drones Used For Spraying Crops
Davis, California (CNN) - Endorsed by the federal government, unmanned drones are now buzzing over California's Yolo County.
And the weapons they use could help farmers grow better crops.
Rob McCallister has the story.