3D printing adds new dimensions to old ideas

Al Jazeera English

by Al Jazeera English

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The concept of 3D-printing has been around for a while, but it has only recently become commercial. The printers are now more affordable and people are dreaming up a range of new items to make. From guitars to prosthetic limbs to airplanes, the potential uses of this emerging technology are staggering. Al Jazeera's Caroline Malone reports.