Alex Ksendzovsky, co-founder and CEO of The Biological Computing Co. (TBC), left, poses with Jon Pomeraniec, TBC’s other co-founder and chief operating officer, TBC, a San Francisco-based startup, uses living neurons to improve AI models. (Photo by Yifan Yu)
YIFAN YU
September 22, 2026 22:03 JST
At The Biological Computing Co.’s San Francisco laboratory, approximately 100,000 neurons—some harvested from rat brains, others cultivated from human skin cells—are fused to a 4,096-electrode grid within a single culture dish.


