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Envision a container filled with tens of thousands of metal screws made from the same mold. Is it possible to tell one from another?
Yes, with NEC Corp.’s “fingerprint of things” technology — a new development in the field of forensic authentication.
Tokyo-based NEC claimed in November that it had developed the world’s first technology that can identify common industrial parts like bolts and zippers through microscopic surface patterns.
Although mass-produced products look smooth and identical to the naked eye, they are different under the microscope because even items cast from the same molds bear unique surface patterns.