3D printer send on the space.

Since somes months, the 3d printers talk about them, and this go further because the nasa is going to send one on the space. According to the space agency, it will be able to create tool and materials dirrectly on the space. This machine of a toaster size could serve of a micro factory, creating differents types of objects... Actually, in the NASA laboratory, ingeneer print already small satellite in 3d, who will perform around the ISS and pass down data to the earth. "it's like chrismas, every time we print a new object in the space it's like chrismas, this remove all the problems about the irremplaceable piece" 

Andrew filo, consultant for the NASA.