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The fruit fly, Drosophila melanogaster, as a microrobotics platform
Kenichi Iwasaki1, Charles Neuhauser1,2, Chris Stokes1
1The Rowland Institute at Harvard, Harvard University, Cambridge, MA 02138.
Summary
Fruit flies (Drosophila melanogaster) are engineered as biological microrobots, guided by optogenetics and visual cues. This research enables precise control over their movement for complex tasks and offers insights into neural control of behavior.
Area of Science:
- Microrobotics and Bio-hybrid Systems
- Neuroscience and Animal Behavior
Background:
- Engineering autonomous microscale agents is challenging.
- Fruit flies (Drosophila melanogaster) are adept at microscale interaction and serve as a model organism.
Purpose of the Study:
- To explore fruit flies as a biological platform for microrobotics.
- To develop methods for remotely directing fruit fly locomotion for complex tasks.
Main Methods:
- Utilized optomotor response and optogenetic modulation of the olfactory system for remote guidance.
- Developed techniques for precise trajectory control, including pattern writing and maze navigation.
- Investigated load-carrying capabilities and object manipulation by guided flies.
Main Results:
- Achieved reliable, repeatable guidance of individual flies and multi-agent formations.
- Demonstrated flies can write patterns, navigate mazes, carry loads, and relocate objects.
- Established the feasibility of using flies for complex microrobotic applications.
Conclusions:
- Fruit flies can be effectively engineered as programmable biological microrobots.
- This approach expands microrobotics capabilities and provides a platform for studying neural control of behavior.
