Solar-powered 3D sand-printer

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That aside you made at the end holds a lot of truth. Imagine a more advanced version of this set loose to build cities for later habitation. Doing as much with form alone as possible, you could set up plug and play arcologies, with irrigation ducts, etc. very, very cool.

Scott DeWar

Prof. Emeritus-Supernatural Events/Countermeasure
i like that machine a lot- the light weight factor of it is very condusive to extra-terrestrial exploration, even the moon could be used as a launch point to mars in this fashion.

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