Countdown to DNA from breath, skin, and eye lashes appearing in 3D prints. #gattaca
"Scientists attempt to link 3D printed ghost guns to specific filament brands with chemical fingerprinting — major filament makers often white-label products, complicating efforts | Tom's Hardware" https://www.tomshardware.com/3d-printing/scientists-attempt-to-link-3d-printed-ghost-guns-to-specific-filament-brands-with-chemical-fingerprinting-major-filament-makers-often-white-label-products-complicating-efforts

Scientists attempt to link 3D printed ghost guns to specific filament brands with chemical fingerprinting — major filament makers often white-label products, complicating efforts
A new study investigates whether science can trace 3D printed “ghost guns” through chemical analysis of the filament used for printing.