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The Pros And Cons Of Printing Human Organs

Satisfactory Essays
The promise of printing human organs began in 1983 when Charles Hull invented stereolithography. This special type of printing relied on a laser to solidify a polymer material extruded from a nozzle. The instructions for the design came from an engineer, who would define the 3-D shape of an object in computer-aided design (CAD) software and then send the file to the printer. Hull and his colleagues developed the file format, known as .stl, that carried information about the object's surface geometry, represented as a set of triangular faces.
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