Tag
Elon Musk responds to a clip of Mustafa Suleyman recounting Larry Page's vision of humanity exploring the galaxy via Von Neumann probes by 2100, expressing enthusiastic agreement.
A metallurgist critiques the feasibility of self-replicating space probes, highlighting material science challenges such as beneficiation in microgravity, reduction metallurgy without an industrial base, and the closure problem in spacecraft self-replication.