How connectomics maps the brain: serial electron microscopy, AI segmentation, the fly and mouse connectomes, and why wiring diagrams are reshaping neuroscience.
How optogenetics works: opsins like channelrhodopsin, light delivery, viral targeting, and how engineered light-controlled neurons are decoding the brain in 2026.
How brain organoid biocomputing works in 2026: culturing neural organoids, electrode interfaces, training signals, and the honest limits of wetware compute.