[ExI] Recycling in space

[Anders]

It is a fairly old idea, but it is nice to see people working on 
actually recycling empty upper stage Atlas rocket fuel tanks as space 
habitats:

http://spectrum.ieee.org/tech-talk/aerospace/space-flight/nasa-funds-partnership-to-explore-making-space-habitats-out-of-used-rocket-fuel-tanks

http://nanoracks.com/deep-space-habitats/

Sometimes the future is pre-used.

-- 
Dr Anders Sandberg
Future of Humanity Institute
Oxford Martin School
Oxford University