Lionel was born without a forearm. Now a cutting-edge prosthetic could make life easier for the preschooler. What makes the replacement arm special is that it was designed in a virtual lab, and components were manufactured by a 3D printer.
Söckchen was not expected to walk again after having a leg amputated. But the Secretary bird at a sanctuary in the German town of Walsrode has been rehabilitated thanks to a bit of ingenuity and a 3D printer.
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