120 pilots from all over the world will send packs of drones zipping around an 11,000-seat stadium at speeds of up to 80 mph
They fight in wars and fly over farms dusting crops, but drones are transforming into something new: sporting equipment. One-hundred twenty pilots from all over the world will send packs of drones zipping around an 11,000-seat stadium at speeds of up to 80 mph. Carter Evans previews the first U.S. National Drone Racing Championships at the California State Fair.
