Printed artificial neurons reported by Northwestern University can produce neuron-like electrical spikes and trigger responses in living mouse brain tissue. This video explains what was shown, why it matters for brain-like computing and future neural interfaces, and why it is still early laboratory research, not a human implant.

Sources:
Northwestern Now: https://news.northwestern.edu/stories…

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Nature Nanotechnology: https://www.nature.com/natnanotech/

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