... because they ain't going to make themselves ... oh wait ...
... anyway, it is better not to make them self-replicating ... you know ... Grey Goo scenario ...
Video by: http://www.youtube.com/user/profahn?feature=watch
http://fab.snu.ac.kr/
Here are some updates on real nano scale 3d printing:
http://diy3dprinting.blogspot.com/2014/01/advancements-in-nano-scale-3d-printing.html
... anyway, it is better not to make them self-replicating ... you know ... Grey Goo scenario ...
Video by: http://www.youtube.com/user/profahn?feature=watch
http://fab.snu.ac.kr/
Here are some updates on real nano scale 3d printing:
http://diy3dprinting.blogspot.com/2014/01/advancements-in-nano-scale-3d-printing.html