Exclusive eBook: Inside the stealthy startup that pitched brainless human clones

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 30, 2026 ACCESS EBOOK Related Stories: Inside the stealthy startup that pitched brainless human clones This researcher wants to replace your brain, little by little Stem-cell therapies that work: 10 Breakthrough Technologies 2025 Access