Virtual fruit fly connectome put to work playing Doom and trading bitcoin

coherence · x · 2026-11-11

Scientists released the first detailed connectome of a male fruit fly's brain and nervous system in early September, mapping the shapes, sizes and connections of more than 166,000 neurons — the fourth such extensive fly map, built on two decades of work.

Once the dataset went public, the internet wired the virtual fly into assorted environments, from the video game Doom to bitcoin trading sites. Gerald Rubin of HHMI Janelia called it an unexpected but fun application that gives the public an entry point into complicated neuroscience.

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