Drones that blow bubbles to delicately deliver pollen to flowers (a peach-leaved bellflower, pictured) could help make up for dwindling populations of natural pollinators, like bees, researchers say.
E. Miyako
Drones that blow bubbles to delicately deliver pollen to flowers (a peach-leaved bellflower, pictured) could help make up for dwindling populations of natural pollinators, like bees, researchers say.
E. Miyako