'Robotic blacksmithing': A technology that could revive US manufacturing

December 23, 2019

Metal implements made by blacksmiths oftentimes have legendary strength because the working of the metal, like kneading of dough, makes its structure finer, more homogeneous. As the material is shaped, it develops directional strength, much like wood is stronger along the direction of its grain. However, no human blacksmith can deal with parts the size of aircraft landing gear or have the reproducibility and stamina to make the parts needed for our economy.