How to Mass-Manufacture Humanoid Robots

What kind of materials, minerals, and supply chain would we need to create ‘Westworld’-style hosts or ‘Blade Runner’ replicants en masse?

Illustration: Sandro Rybak

“I just do eyes!” may not be the most iconic words spoken in Ridley Scott’s Blade Runner, but they gesture toward a whole series of worldbuilding questions that have…