Northwestern engineers PRINTED artificial neurons — and they spoke the brain's native language. Same voltage spikes, same timing. Real mouse brain tissue fired back. The trick isn't silicon — it's ink: MoS₂ + graphene, aerosol-jet printed on flexible film. That's the road to implants restoring vision, hearing, movement. More → www.contentbuffer.com If this reaches humans, which sense first? #Neurotech #AI #Bioelectronics #BCI #FutureTech