What If You Could Create a Digital Copy of Yourself - Cell by Cell?

In this monologue, the speaker argues that biological organisms operate via biochemistry, and that if we could build computational cells that replicate the exact behavior of each biological cell, we could create a one‑to‑one digital twin of a person. The speaker cites a completed whole‑brain simulation of a fruit fly, describing how the simulated fly can walk, locate food, navigate obstacles, groom, and avoid looming threats without any pre‑programmed animation—its behavior emerges from simulated neurons and cellular biochemistry. The speaker emphasizes that the simulation does not infer the fly’s intentions; it simply reproduces the interactions of cells, leading to motor output and sensory perception. The broader claim is that extending this approach could eventually produce a digital copy of a human that thinks, feels, and acts like the original.










