Researchers have developed a high-precision 3D printing method that can produce new polarization-encoded 3D anticounterfeiting labels. This new 3D label can encrypt more digital information than a ...

Engineers have developed a high-precision 3D printing method that can produce new polarisation-encoded 3D anticounterfeiting labels.

The team led by Dr Ji Tae Kim from the Department of Mechanical Engineering at the University of Hong Kong (HKU) has developed a high-precision 3D printing method that can produce new ...