A new study from researchers at Curtin University in Australia is exploring the possibility that 3D-printed “ghost guns” could be traced through chemical analysis. Collaborating with ChemCentre, a statutory forensic laboratory in Western Australia, the scientists are attempting to find a way for law enforcement to link illegal 3D printed parts to the criminals who produced them.
However, using forensics to trace the chemical properties of PLA or ABS could be worthless information. An astounding…

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