Farmers can already use drones to soar over huge fields and monitor temperature, humidity or crop health. But these machines need so much power to fly that they can't get very far without needing a charge. Now, engineers have created a sensing system that is small enough to ride aboard a bumblebee.
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2018/12/181212134435.htm
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2018/12/181212134435.htm
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