DesktopFly Brings Real Fly Brain To macOS
DesktopFly is an open-source macOS desktop companion whose 3D fruit fly runs a 1 kHz simulation of a 668-neuron circuit extracted from the FlyWire connectome. It walks window edges, grooms, sleeps, and escapes only when modeled neural activity triggers its giant fiber.
DesktopFly is a delightful demonstration of connectomics as executable software, though its biological realism ends where the modeling assumptions begin.
- –Uses real FlyWire v783 neuron positions, synaptic connections, and neurotransmitter predictions
- –Maps neural populations to visible behaviors including escape, walking, steering, grooming, and sleep
- –Interactive brain window lets users stimulate circuit regions and observe downstream responses
- –Runs locally on macOS 13+ with Swift, requiring no permissions or entitlements
- –Useful as an educational bridge between neuroscience datasets, simulation, and embodied behavior
DISCOVERED
2h ago
2026-08-19
PUBLISHED
5h ago
2026-08-18
RELEVANCE
AUTHOR
phoenix120