Cortical - CL1
https://corticallabs.com/cl1

"Designed to keep neurons alive for up to 6 months with its internal life support system, the CL1 needs minimal inputs and a fraction of energy other technologies use, enabling longer research timelines. "

6か月くらい経って脳細胞が死んじゃった場合にはどうやって交換するんだろ？＞＜
（ものすごくホラー展開な文章＞＜；）