# Second complete map of a fruit fly brain completed

> **Open Intelligence Dossier** · First detected: 2026-09-04 18:07 UTC · Category: Science

## Executive Summary
Google has mapped the complete brain and central nervous system of an adult male fruit fly using an AI-powered 3D model.

## Intelligence Brief
Google has successfully mapped the entire brain and central nervous system of an adult male fruit fly. This achievement, described as the second complete map of a fruit fly brain, utilized an AI-powered 3D model to achieve its results. The mapping process identified and detailed over 166,000 neurons within the insect's nervous system. Following the completion of this biological map, software engineers utilized the model to perform unexpected computational tasks, including running the game Doom and playing Super Mario 64. Coverage of this development has been reported by several outlets, including Ars Technica, which highlighted that this is the second time such a complete map of a fruit fly brain has been finalized.


Tom's Hardware focused on the intersection of biology and software engineering, detailing how the AI-powered 3D model was leveraged to run classic video games. Additionally, reports appearing on x.com indicate that the simulation of the fruit fly brain has been integrated into the game Minecraft, demonstrating the versatility of the digital model. This milestone is significant because it provides a comprehensive structural understanding of the neurons that govern the fruit fly's central nervous system. By mapping over 166,000 neurons, researchers have created a high-fidelity digital representation of an organic brain. The ability of software engineers to immediately apply this model to run complex software like Doom and Super Mario 64 suggests a high level of functional complexity within the simulated neural network, bridging the gap between biological mapping and digital execution.


Future developments will likely center on the continued application of this AI-powered 3D model across different platforms. Having already seen the simulation implemented in Minecraft and tested with classic gaming software, the focus remains on the utility of this second complete map of the fruit fly brain. The coverage establishes that the model is capable of simulating the adult male fruit fly's neural architecture, though further specific biological applications beyond these software tests are not detailed in the current reports.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Tom's Hardware | Google maps entire brain and central nervous system of adult male fruit fly, software engineers immediately make it run Doom — AI-powered 3D model of over 166,000 neurons can also play Super Mario 64 | [Source Link](https://news.google.com/rss/articles/CBMi5AJBVV95cUxOWExNcVlqNDFHd0ZwTzJwQkM3Zm9NT1JSazY3ZU1LVFNKeVg0Ulhuc1ZMaDdoYlBCZTlULUlMaHExRDBOLWhST1Y3cHN1UmYxN2VVV0VRcmlUNmVoaGlfRnlQQVNJR09XWFNObl95ZFNoYXlOTUNMZWlpMnFiRm5SMmJfZjdhT3RVbnRmbWN6X3BURW9JT1dXMkNfREtuWHRYMjNBNjBtTVAzRXdXOTNxaVQtVE1Qano4S3lkTmRHYVNIV0ctNWhMLS1EV3JJbGhOd3Z2R3JKQTc0aVNxc2RtbjF3TGpBY1czSmk1S1dzdGFGR09CVUI0aVBoZjA1MmdhbXBzckN4dTJMeE05ZWJ1ZnRCblNtQzNoWWdRd3BHLVp1MW56MkotZUstVTBkWGczUmVPRE4zNThRcFFNRFBoa3lZbmI0N0lkQmRjT3ZROHFOb19PSU9) |
| x.com | Fruit Fly Brain Simulated Inside Minecraft | [Source Link](https://news.google.com/rss/articles/CBMiV0FVX3lxTE4zVlV0c3JnSjVrQkpLT0hhMkR5NVlxeHVscDVKb0JYTGxrS1NiNENidklhV3JOYncwRVQwNGw0aWxvUHVqY3NnTzVBejBtaVZvWF81RUwzbw?oc=5) |
| Ars Technica | Second complete map of a fruit fly brain completed | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxPMExXSUVqa0w4a3FxdW02UlBEeVRrRnJweXlqdG8xdDROeWV3eUtnREsxZXR2bXhENWtGTDVXYlk2cXJTWUdXeWt0Q092d1c4bVNJaGM0MEd1dzdESlBoVC0zX3ZVYnNuS2VRNU5wT0VuN1ozTk83cmxzeEY2a24xVXNuMjVnOGdFTmUzTGJGenQ5M2tjRmgxNF9XWWpJZ3ZMakN0aGRvOUFTRUx4UTMtUFZCQjE?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-04/second-complete-map-of-a-fruit-fly-brain-completed*