“Scientists have made a breakthrough toward the mind-bending goal of creating computers made of brains by demonstrating that human neural tissue can classify letters of the Braille alphabet.” https://www.404media.co/computers-made-of-human-brain-tissue-identify-braille-letters-in-breakthrough
404 MediaComputers Made of Human Brain Tissue Identify Braille Letters In BreakthroughScientists discovered that human brain organoids, which are small neural clusters derived from stem cells, could identify the Braille alphabet with a high degree of accuracy.