# Why Digital Brain Twins Have Always Been Wrong

- slug: why-digital-brain-twins-have-always-been-wrong
- date: 2026-04-11
- category: Artificial Intelligence

The brain regions that control your attention don't just cooperate — they compete. A new Nature Neuroscience paper shows that's why digital brain twins have failed for twenty years, and how fixing it could finally make in-silico drug testing real.

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