There’s lots of research going into tiny drones, but one of the many hard parts is keeping them in the air for any real amount of time. Why not hitch a ride on something that already flies all day? That’s the idea behind this project that equips bumblebees with sensor-filled backpacks that charge wirelessly and collect data on the fields they visit.

A hive full of these cyber-bees could help monitor the health of a

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