4x8 grid of bits in 10+ square centimeters? They should go to the Philippines and find the ~60 year old women who would have been girls in the late '60s to sho

4x8 grid of bits in 10+ square centimeters? They should go to the Philippines and find the ~60 year old women who would have been girls in the late '60s to show them how to thread core memory densely!