The ultimate plan to live forever is a brand new body.This subscriber-only eBook explores R3 Bio, a small startup that has pitched a startling and ethically charged vision for “brainless clones” to serve the role of backup human bodies.by Antonio Regalado March 20, 2026ACCESS EBOOKRelated Stories:Inside the stealthy startup that pitched brainless human clonesThis researcher wants to replace your brain, little by littleStem-cell therapies that work: 10 Breakthrough Technologies 2025Access all subscriber-only eBooks:ACCESS ALL EBOOKS