A new technique could allow the first humans on Mars to 3D print everything from tools to temporary housing out of a tough rubber-like material — using only Martian dust. The method could enable the first humans who set foot on the Red Planet to print the tools and housing they need to survive without having to lug all the supplies aboard their spaceship.
http://www.livescience.com/58695-3d-inks-made-from-martian-dust.html
