oh, and I'm just its "just 10 years away"

3D Printing
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1

oh, and I’m just its “just 10 years away”
http://www.3ders.org/articles/20130122-to-mine-asteroids-using-a-patent-pending-3d-printer-the-microgravity-foundry.html

2

Everything is “just 10 years away”.

3

Except new battery concepts, they remain 3 years away.